Chengying 21.5 inch (16:9) Infrared Multi-Touch Overlay - IR Touch Frame - 21.5 Infrared Touch Panel - USB Interface - with Protective Glass

• 【No display】This is not a display, it is a touch pointing device which is usually installed in front of the display screen. It is enables you to navigate the screen with your fingers instead of the mouse.
• 【Easy to install】Easy to install, Easy Integration. Can work with 2k 4k 8k monitors, but not for curved displays.
• 【High compatibility】Needs to be used with a computer, USB connection. Fully compatible with Windows OS, Fully compatible with Poly Conference System. Compatible with Android, Linux,Raspberry Pi...
• 【Product Applications】Assembled component of various machines: vending machine; Digital Signage; Kiosk; Exhibitions;
• 【Product Development】For product developers, Re-development Provide: free SDK, support C/C++. Protocols: HID,TUIO,Flash.

Specifications

• Screen Size: 21.5 inches
• Resolution: 32768 x 32768
• Aspect Ratio: 16:9
• Screen Surface Description: Glossy
• Screen Finish: Glossy
• Display Type: Touch Overlay
• Viewing Angle: 160 degrees
• Included Components: USB port
• Connectivity Technology: USB
• Hardware Connectivity: USB
• Additional Features: Infrared Touch Overlay
• Specific Uses For Product: Business