3.5in IPS Full View Angle USB Screen Multi Theme Power Saving IPS Secondary USB Screen Mini Monitor for Raspberry Pi 1. Orientation Switching: This 3.5m multi-theme screen supports horizontal and vertical screen switching and 360-degree screen rotation. 2. Energy Saving: This display screen can automatically turn off the power, which means energy saving and environmental protection.3. Adjustable Screen Brightness: The screen brightness can be adjusted steplessly, which is convenient and protects your eyes.4. Easy Connection and Use: Just need a USB data cable to connect, no need extra power and HD multimedia interface, one key operation to change the background image and themes.5. Wide Compatibility: The screen is fully compatible for Windows systems, for lcd4linux software package which supports 32bit 64bit, it is compatible for Linux system, available for Windows systems, for NAS synology, for openwrt routers, for Raspberry Pi and Linux other systems. Specification :Item type: 3.5in IPS USB screen Shell material: plastic Screen size: 3.5in Resolution: 320x480 Thickness: 0.3in Viewing angle: IPS full viewing angle Interface: USB Package list: 1 x 3.5in IPS USB screen 1 x USB cable Note: Store properly, do not knock and cause irreversible damage. Please note that the new type and old type of this product will be shipped randomly, and please make sure you do not mind before placing the order. Please note that the back structure of the product is different from batch to batch.