Chengying 37 Inch Multi-Touch 10 Points Infrared Touch Frame - Ir Touch Panel - 37 Infrared Touch Overlay - Usb Interface - Hid

No display, No monitor, No screen. This Touch Overlay is not a display, it is a touch pointing device, Touch function overlay only. | Needs to be installed in front of your monitor or TV screen. Easy to install, Easy Integration. Can work with 2k 4k 8k monitors, but not for curved displays. | Needs to be used with a computer, USB connection. Fully compatible with Windows OS, Fully compatible with Poly Conference System. | Enterprises and schools: Education whiteboard, Conference touch machine, Advertising machines, Interactive touch tables, Command Center and Boardroom, Digital Signage, Kiosk, Exhibitions, Automatic retail machines, Checkout machines, Express | For product developers, Re-development Provide: free SDK, support C/C++. Protocols: HID,TUIO,Flash.