How to get hardware information in unity

SystemInfo Static variables in class ：

Rendering.CopyTextureSupport copyTextureSupport：（ read-only ） Support multiple copy texture functions .
string  deviceModel：（ read-only ） Model of equipment ( It's misleading to see the device model written in many posts ).
string  deviceName：（ read-only ） User defined device name .
DeviceType  deviceType：（ read-only ） Return the device type where the program is running （PC The computer 、 Palm type, etc ）.
string  deviceUniqueIdentifier：（ read-only ） Unique identifier of the device . Each device has a unique identifier .
int   graphicsDeviceID：（ read-only ） Unique identifier of the graphics card ID.
string  graphicsDeviceName：（ read-only ） The name of the graphics card .
Rending.GraphicsDeviceType  graphicsDeviceType：（ read-only ） Type of graphics card .
string   graphicsDeviceVendor：（ read-only ） The supplier of graphics card .
int   graphicsDeviceVendorID：（ read-only ） The unique identification code of the graphics card supplier ID.
string   graphicsDeviceVersion：（ read-only ） Type and version of graphics card .
int   graphicsMemorySize：（ read-only ） Memory size .
bool  graphicsMultiThreaded：（ read-only ） Whether multi-threaded rendering is supported ？
int   graphicsShaderLevel：（ read-only ） The level of the graphics card shader .
int   maxTextureSize：（ read-only ） Maximum texture size supported .
NPOTSupport  npotSupport：（ read-only ）GPU Supported by NPOT texture .
string  operatingSystem：（ read-only ） The version name of the operating system .
int   processorCount：（ read-only ） Current number of processors .
int   processorFrequency：（ read-only ） Frequency of the processor .
string  processorType：（ read-only ） The name of the processor .
int   supportedRenderTargetCount：（ read-only ） How many target textures can be rendered .
bool  supports2DArrayTextures：（ read-only ） Do you support 2D Array texture .
bool  supports3DTextures：（ read-only ） Do you support 3D（ Volume ） texture .
bool  supportsAccelerometer：（ read-only ） Whether it supports acquiring accelerometers .
bool  supportsAudio：（ read-only ） Whether it supports obtaining audio devices for playback .
bool  supportsComputeShaders：（ read-only ） Whether calculation shaders are supported .
bool  supportsGyroscope： Whether it supports acquiring gyroscopes .
bool  supportsImageEffects：（ read-only ） Whether graphic effects are supported .
bool  supportsInstancing：（ read-only ） Whether instantiation is supported GPU Of Draw Call.
bool  supportsLocationService： Whether the positioning function is supported .
bool  supportsMotionVectors： Whether motion vectors are supported .
bool  supportsRawShadowDepthSampling：（ read-only ） Whether shadow depth is supported .
bool  supportsRenderTextures：（ read-only ） Whether it supports rendering textures .
bool  supportsRenderToCubemap：（ read-only ） Whether cube texture is supported .
bool  supportsShadows：（ read-only ） Whether the built-in shadow is supported .
bool  supportsSparseTextures：（ read-only ） Whether sparse texture is supported .
bool  supportsStencil：（ read-only ） Whether template caching is supported .
bool  supportsVibration： Whether it supports user touch vibration feedback .
int   systemMemorySize：（ read-only ） System memory size .
string   unsupportedIdentifier： Does not support running on the current device SystemInfo Property value .

stay unity in SystemInfo.xxx To obtain the corresponding device information