diff --git a/src/property.rs b/src/property.rs
new file mode 100644
index 0000000..b015424
--- /dev/null
+++ b/src/property.rs
@@ -0,0 +1,123 @@
+#![allow(non_upper_case_globals)]
+
+use openvr_sys as sys;
+use super::TrackedDeviceProperty;
+
+pub const Invalid: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_Invalid;
+pub const TrackingSystemName_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_TrackingSystemName_String;
+pub const ModelNumber_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_ModelNumber_String;
+pub const SerialNumber_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_SerialNumber_String;
+pub const RenderModelName_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_RenderModelName_String;
+pub const WillDriftInYaw_Bool: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_WillDriftInYaw_Bool;
+pub const ManufacturerName_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_ManufacturerName_String;
+pub const TrackingFirmwareVersion_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_TrackingFirmwareVersion_String;
+pub const HardwareRevision_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_HardwareRevision_String;
+pub const AllWirelessDongleDescriptions_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_AllWirelessDongleDescriptions_String;
+pub const ConnectedWirelessDongle_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_ConnectedWirelessDongle_String;
+pub const DeviceIsWireless_Bool: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DeviceIsWireless_Bool;
+pub const DeviceIsCharging_Bool: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DeviceIsCharging_Bool;
+pub const DeviceBatteryPercentage_Float: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DeviceBatteryPercentage_Float;
+pub const StatusDisplayTransform_Matrix34: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_StatusDisplayTransform_Matrix34;
+pub const Firmware_UpdateAvailable_Bool: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_Firmware_UpdateAvailable_Bool;
+pub const Firmware_ManualUpdate_Bool: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_Firmware_ManualUpdate_Bool;
+pub const Firmware_ManualUpdateURL_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_Firmware_ManualUpdateURL_String;
+pub const HardwareRevision_Uint64: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_HardwareRevision_Uint64;
+pub const FirmwareVersion_Uint64: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_FirmwareVersion_Uint64;
+pub const FPGAVersion_Uint64: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_FPGAVersion_Uint64;
+pub const VRCVersion_Uint64: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_VRCVersion_Uint64;
+pub const RadioVersion_Uint64: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_RadioVersion_Uint64;
+pub const DongleVersion_Uint64: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DongleVersion_Uint64;
+pub const BlockServerShutdown_Bool: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_BlockServerShutdown_Bool;
+pub const CanUnifyCoordinateSystemWithHmd_Bool: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_CanUnifyCoordinateSystemWithHmd_Bool;
+pub const ContainsProximitySensor_Bool: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_ContainsProximitySensor_Bool;
+pub const DeviceProvidesBatteryStatus_Bool: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DeviceProvidesBatteryStatus_Bool;
+pub const DeviceCanPowerOff_Bool: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DeviceCanPowerOff_Bool;
+pub const Firmware_ProgrammingTarget_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_Firmware_ProgrammingTarget_String;
+pub const DeviceClass_Int32: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DeviceClass_Int32;
+pub const HasCamera_Bool: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_HasCamera_Bool;
+pub const DriverVersion_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DriverVersion_String;
+pub const Firmware_ForceUpdateRequired_Bool: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_Firmware_ForceUpdateRequired_Bool;
+pub const ViveSystemButtonFixRequired_Bool: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_ViveSystemButtonFixRequired_Bool;
+pub const ParentDriver_Uint64: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_ParentDriver_Uint64;
+pub const ResourceRoot_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_ResourceRoot_String;
+pub const ReportsTimeSinceVSync_Bool: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_ReportsTimeSinceVSync_Bool;
+pub const SecondsFromVsyncToPhotons_Float: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_SecondsFromVsyncToPhotons_Float;
+pub const DisplayFrequency_Float: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DisplayFrequency_Float;
+pub const UserIpdMeters_Float: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_UserIpdMeters_Float;
+pub const CurrentUniverseId_Uint64: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_CurrentUniverseId_Uint64;
+pub const PreviousUniverseId_Uint64: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_PreviousUniverseId_Uint64;
+pub const DisplayFirmwareVersion_Uint64: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DisplayFirmwareVersion_Uint64;
+pub const IsOnDesktop_Bool: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_IsOnDesktop_Bool;
+pub const DisplayMCType_Int32: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DisplayMCType_Int32;
+pub const DisplayMCOffset_Float: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DisplayMCOffset_Float;
+pub const DisplayMCScale_Float: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DisplayMCScale_Float;
+pub const EdidVendorID_Int32: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_EdidVendorID_Int32;
+pub const DisplayMCImageLeft_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DisplayMCImageLeft_String;
+pub const DisplayMCImageRight_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DisplayMCImageRight_String;
+pub const DisplayGCBlackClamp_Float: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DisplayGCBlackClamp_Float;
+pub const EdidProductID_Int32: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_EdidProductID_Int32;
+pub const CameraToHeadTransform_Matrix34: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_CameraToHeadTransform_Matrix34;
+pub const DisplayGCType_Int32: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DisplayGCType_Int32;
+pub const DisplayGCOffset_Float: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DisplayGCOffset_Float;
+pub const DisplayGCScale_Float: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DisplayGCScale_Float;
+pub const DisplayGCPrescale_Float: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DisplayGCPrescale_Float;
+pub const DisplayGCImage_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DisplayGCImage_String;
+pub const LensCenterLeftU_Float: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_LensCenterLeftU_Float;
+pub const LensCenterLeftV_Float: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_LensCenterLeftV_Float;
+pub const LensCenterRightU_Float: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_LensCenterRightU_Float;
+pub const LensCenterRightV_Float: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_LensCenterRightV_Float;
+pub const UserHeadToEyeDepthMeters_Float: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_UserHeadToEyeDepthMeters_Float;
+pub const CameraFirmwareVersion_Uint64: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_CameraFirmwareVersion_Uint64;
+pub const CameraFirmwareDescription_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_CameraFirmwareDescription_String;
+pub const DisplayFPGAVersion_Uint64: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DisplayFPGAVersion_Uint64;
+pub const DisplayBootloaderVersion_Uint64: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DisplayBootloaderVersion_Uint64;
+pub const DisplayHardwareVersion_Uint64: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DisplayHardwareVersion_Uint64;
+pub const AudioFirmwareVersion_Uint64: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_AudioFirmwareVersion_Uint64;
+pub const CameraCompatibilityMode_Int32: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_CameraCompatibilityMode_Int32;
+pub const ScreenshotHorizontalFieldOfViewDegrees_Float: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_ScreenshotHorizontalFieldOfViewDegrees_Float;
+pub const ScreenshotVerticalFieldOfViewDegrees_Float: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_ScreenshotVerticalFieldOfViewDegrees_Float;
+pub const DisplaySuppressed_Bool: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DisplaySuppressed_Bool;
+pub const DisplayAllowNightMode_Bool: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DisplayAllowNightMode_Bool;
+pub const DisplayMCImageWidth_Int32: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DisplayMCImageWidth_Int32;
+pub const DisplayMCImageHeight_Int32: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DisplayMCImageHeight_Int32;
+pub const DisplayMCImageNumChannels_Int32: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DisplayMCImageNumChannels_Int32;
+pub const DisplayMCImageData_Binary: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DisplayMCImageData_Binary;
+pub const SecondsFromPhotonsToVblank_Float: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_SecondsFromPhotonsToVblank_Float;
+pub const DriverDirectModeSendsVsyncEvents_Bool: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DriverDirectModeSendsVsyncEvents_Bool;
+pub const DisplayDebugMode_Bool: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DisplayDebugMode_Bool;
+pub const GraphicsAdapterLuid_Uint64: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_GraphicsAdapterLuid_Uint64;
+pub const AttachedDeviceId_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_AttachedDeviceId_String;
+pub const SupportedButtons_Uint64: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_SupportedButtons_Uint64;
+pub const Axis0Type_Int32: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_Axis0Type_Int32;
+pub const Axis1Type_Int32: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_Axis1Type_Int32;
+pub const Axis2Type_Int32: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_Axis2Type_Int32;
+pub const Axis3Type_Int32: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_Axis3Type_Int32;
+pub const Axis4Type_Int32: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_Axis4Type_Int32;
+pub const ControllerRoleHint_Int32: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_ControllerRoleHint_Int32;
+pub const FieldOfViewLeftDegrees_Float: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_FieldOfViewLeftDegrees_Float;
+pub const FieldOfViewRightDegrees_Float: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_FieldOfViewRightDegrees_Float;
+pub const FieldOfViewTopDegrees_Float: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_FieldOfViewTopDegrees_Float;
+pub const FieldOfViewBottomDegrees_Float: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_FieldOfViewBottomDegrees_Float;
+pub const TrackingRangeMinimumMeters_Float: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_TrackingRangeMinimumMeters_Float;
+pub const TrackingRangeMaximumMeters_Float: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_TrackingRangeMaximumMeters_Float;
+pub const ModeLabel_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_ModeLabel_String;
+pub const IconPathName_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_IconPathName_String;
+pub const NamedIconPathDeviceOff_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_NamedIconPathDeviceOff_String;
+pub const NamedIconPathDeviceSearching_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_NamedIconPathDeviceSearching_String;
+pub const NamedIconPathDeviceSearchingAlert_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_NamedIconPathDeviceSearchingAlert_String;
+pub const NamedIconPathDeviceReady_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_NamedIconPathDeviceReady_String;
+pub const NamedIconPathDeviceReadyAlert_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_NamedIconPathDeviceReadyAlert_String;
+pub const NamedIconPathDeviceNotReady_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_NamedIconPathDeviceNotReady_String;
+pub const NamedIconPathDeviceStandby_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_NamedIconPathDeviceStandby_String;
+pub const NamedIconPathDeviceAlertLow_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_NamedIconPathDeviceAlertLow_String;
+pub const DisplayHiddenArea_Binary_Start: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DisplayHiddenArea_Binary_Start;
+pub const DisplayHiddenArea_Binary_End: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_DisplayHiddenArea_Binary_End;
+pub const UserConfigPath_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_UserConfigPath_String;
+pub const InstallPath_String: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_InstallPath_String;
+pub const HasDisplayComponent_Bool: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_HasDisplayComponent_Bool;
+pub const HasControllerComponent_Bool: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_HasControllerComponent_Bool;
+pub const HasCameraComponent_Bool: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_HasCameraComponent_Bool;
+pub const HasDriverDirectModeComponent_Bool: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_HasDriverDirectModeComponent_Bool;
+pub const HasVirtualDisplayComponent_Bool: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_HasVirtualDisplayComponent_Bool;
+pub const VendorSpecific_Reserved_Start: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_VendorSpecific_Reserved_Start;
+pub const VendorSpecific_Reserved_End: TrackedDeviceProperty = sys::ETrackedDeviceProperty_ETrackedDeviceProperty_Prop_VendorSpecific_Reserved_End;
diff --git a/src/system/mod.rs b/src/system/mod.rs
index fe93b27..e528bb4 100644
--- a/src/system/mod.rs
+++ b/src/system/mod.rs
@@ -1,7 +1,8 @@
 //! The `System` interface provides access to display configuration information, tracking data, controller state,
 //! events, and device properties. It is the main interface of OpenVR.
 
-use std::mem;
+use std::{mem, ptr};
+use std::ffi::CString;
 
 use openvr_sys as sys;
 
@@ -160,6 +161,59 @@ impl<'a> System<'a> {
             if device == 0 { None } else { Some(device as usize as *mut _) }
         }
     }
+
+    pub fn bool_tracked_device_property(&self, device: TrackedDeviceIndex, property: TrackedDeviceProperty) -> Result<bool, TrackedPropertyError> {
+        unsafe {
+            let mut error: TrackedPropertyError = mem::uninitialized();
+            let r = self.0.GetBoolTrackedDeviceProperty.unwrap()(device, property, &mut error.0);
+            if error == tracked_property_error::SUCCESS { Ok(r) } else { Err(error) }
+        }
+    }
+
+    pub fn float_tracked_device_property(&self, device: TrackedDeviceIndex, property: TrackedDeviceProperty) -> Result<f32, TrackedPropertyError> {
+        unsafe {
+            let mut error: TrackedPropertyError = mem::uninitialized();
+            let r = self.0.GetFloatTrackedDeviceProperty.unwrap()(device, property, &mut error.0);
+            if error == tracked_property_error::SUCCESS { Ok(r) } else { Err(error) }
+        }
+    }
+
+    pub fn int32_tracked_device_property(&self, device: TrackedDeviceIndex, property: TrackedDeviceProperty) -> Result<i32, TrackedPropertyError> {
+        unsafe {
+            let mut error: TrackedPropertyError = mem::uninitialized();
+            let r = self.0.GetInt32TrackedDeviceProperty.unwrap()(device, property, &mut error.0);
+            if error == tracked_property_error::SUCCESS { Ok(r) } else { Err(error) }
+        }
+    }
+
+    pub fn uint64_tracked_device_property(&self, device: TrackedDeviceIndex, property: TrackedDeviceProperty) -> Result<u64, TrackedPropertyError> {
+        unsafe {
+            let mut error: TrackedPropertyError = mem::uninitialized();
+            let r = self.0.GetUint64TrackedDeviceProperty.unwrap()(device, property, &mut error.0);
+            if error == tracked_property_error::SUCCESS { Ok(r) } else { Err(error) }
+        }
+    }
+
+    pub fn matrix34_tracked_device_property(&self, device: TrackedDeviceIndex, property: TrackedDeviceProperty) -> Result<[[f32; 4]; 3], TrackedPropertyError> {
+        unsafe {
+            let mut error: TrackedPropertyError = mem::uninitialized();
+            let r = self.0.GetMatrix34TrackedDeviceProperty.unwrap()(device, property, &mut error.0);
+            if error == tracked_property_error::SUCCESS { Ok(r.m) } else { Err(error) }
+        }
+    }
+
+    pub fn string_tracked_device_property(&self, device: TrackedDeviceIndex, property: TrackedDeviceProperty) -> Result<CString, TrackedPropertyError> {
+        unsafe {
+            let mut error = mem::uninitialized();
+            let n = self.0.GetStringTrackedDeviceProperty.unwrap()(device, property, ptr::null_mut(), 0, &mut error);
+            if n == 0 { return Err(TrackedPropertyError(error)); }
+            let mut storage = Vec::new();
+            storage.reserve_exact(n as usize);
+            storage.resize(n as usize, mem::uninitialized());
+            self.0.GetStringTrackedDeviceProperty.unwrap()(device, property, storage.as_mut_ptr() as *mut i8, n, ptr::null_mut());
+            Ok(CString::from_vec_unchecked(storage))
+        }
+    }
 }
 
 /// Values represent the tangents of the half-angles from the center view axis
@@ -181,3 +235,56 @@ pub struct DistortionCoordinates {
     pub green: [f32; 2],
     pub blue: [f32; 2],
 }
+
+#[derive(Copy, Clone, Eq, PartialEq)]
+pub struct TrackedPropertyError(sys::TrackedPropertyError);
+
+pub mod tracked_property_error {
+    use super::{sys, TrackedPropertyError};
+
+    pub const SUCCESS: TrackedPropertyError = TrackedPropertyError(sys::ETrackedPropertyError_ETrackedPropertyError_TrackedProp_Success);
+    pub const WRONG_DATA_TYPE: TrackedPropertyError = TrackedPropertyError(sys::ETrackedPropertyError_ETrackedPropertyError_TrackedProp_WrongDataType);
+    pub const WRONG_DEVICE_CLASS: TrackedPropertyError = TrackedPropertyError(sys::ETrackedPropertyError_ETrackedPropertyError_TrackedProp_WrongDeviceClass);
+    pub const BUFFER_TOO_SMALL: TrackedPropertyError = TrackedPropertyError(sys::ETrackedPropertyError_ETrackedPropertyError_TrackedProp_BufferTooSmall);
+    pub const UNKNOWN_PROPERTY: TrackedPropertyError = TrackedPropertyError(sys::ETrackedPropertyError_ETrackedPropertyError_TrackedProp_UnknownProperty);
+    pub const INVALID_DEVICE: TrackedPropertyError = TrackedPropertyError(sys::ETrackedPropertyError_ETrackedPropertyError_TrackedProp_InvalidDevice);
+    pub const COULD_NOT_CONTACT_SERVER: TrackedPropertyError = TrackedPropertyError(sys::ETrackedPropertyError_ETrackedPropertyError_TrackedProp_CouldNotContactServer);
+    pub const VALUE_NOT_PROVIDED_BY_DEVICE: TrackedPropertyError = TrackedPropertyError(sys::ETrackedPropertyError_ETrackedPropertyError_TrackedProp_ValueNotProvidedByDevice);
+    pub const STRING_EXCEEDS_MAXIMUM_LENGTH: TrackedPropertyError = TrackedPropertyError(sys::ETrackedPropertyError_ETrackedPropertyError_TrackedProp_StringExceedsMaximumLength);
+    pub const NOT_YET_AVAILABLE: TrackedPropertyError = TrackedPropertyError(sys::ETrackedPropertyError_ETrackedPropertyError_TrackedProp_NotYetAvailable);
+    pub const PERMISSION_DENIED: TrackedPropertyError = TrackedPropertyError(sys::ETrackedPropertyError_ETrackedPropertyError_TrackedProp_PermissionDenied);
+    pub const INVALID_OPERATION: TrackedPropertyError = TrackedPropertyError(sys::ETrackedPropertyError_ETrackedPropertyError_TrackedProp_InvalidOperation);
+}
+
+impl fmt::Debug for TrackedPropertyError {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.pad(::std::error::Error::description(self))
+    }
+}
+
+impl ::std::error::Error for TrackedPropertyError {
+    fn description(&self) -> &str {
+        use self::tracked_property_error::*;
+        match *self {
+            SUCCESS => "SUCCESS",
+            WRONG_DATA_TYPE => "WRONG_DATA_TYPE",
+            WRONG_DEVICE_CLASS => "WRONG_DEVICE_CLASS",
+            BUFFER_TOO_SMALL => "BUFFER_TOO_SMALL",
+            UNKNOWN_PROPERTY => "UNKNOWN_PROPERTY",
+            INVALID_DEVICE => "INVALID_DEVICE",
+            COULD_NOT_CONTACT_SERVER => "COULD_NOT_CONTACT_SERVER",
+            VALUE_NOT_PROVIDED_BY_DEVICE => "VALUE_NOT_PROVIDED_BY_DEVICE",
+            STRING_EXCEEDS_MAXIMUM_LENGTH => "STRING_EXCEEDS_MAXIMUM_LENGTH",
+            NOT_YET_AVAILABLE => "NOT_YET_AVAILABLE",
+            PERMISSION_DENIED => "PERMISSION_DENIED",
+            INVALID_OPERATION => "INVALID_OPERATION",
+            _ => "UNKNOWN",
+        }
+    }
+}
+
+impl fmt::Display for TrackedPropertyError {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.pad(::std::error::Error::description(self))
+    }
+}