Chengying 82 inch Multi Touch 10 Points Infrared Frame IR Panel 82" Overlay USB Interface HID Compatible

No display, no monitor, no screen. This touch overlay is not a display, it is a touch input device, only touch function overlay. Must 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. Must be used with a computer, USB port. Fully compatible with Windows OS, fully compatible with Poly Conference System. Enterprises and Schools: Educational whiteboard, conference touch machine, advertising machines, interactive touch tables, command center and meeting room, digital signage, kiosk, exhibitions, automatic retail vending machines, cash register machines, Express For product developers, re-development provides: free SDK, support for C/C++. Protocols: HID,TUIO,Flash