1、Orientation Switching: This 5in multi theme display screen supports horizontal and vertical screen switching and 360 degree screen rotation. 2、Energy Saving: This display screen can automatic turn the power off, which is energy saving and environmental protection. 3、Adjustable Screen Brightness: The brightness of the screen can be adjusted steplessly, which is comfortable and eye protection. 4、Easy Connection and Use: Only need a USB data cable to connect, no need for extra power and HD multimedia interface, one key operation for changing the background image and themes. 5、Wide Compatibility: The screen is fully compatible for Windows systems, for lcd4linux software package, which supports 32bit 64bit, is compatible for Linux, available for Windows systems, for Synology NAS, for openwrt routers, for Raspberry Pi and for Linux other systems. 1 x 3.5in IPS USB Screen1 x USB Cable Item Type:  3.5in IPS USB ScreenShell Material: PlasticScreen Size: 3.5inResolution: 320x480Thickness: 0.3inViewing Angle: IPS full viewing angleInterface: USB