Generic 21.5 Inch 10 Points Multi-Touch capacitive Touch Panel - USB Interface - HID Compatible with Wireless Touch Function black frame

- 1: No display, No monitor, Touch function only Can not be used with curved displays - 2: This product supports wireless touch. USB HID interface, Support windows/Android OS, drive-free - 3: Support wireless touch mode, including 2.4G and Bluetooth mode: 1: 2.4G wireless mode : provide 5V DC power to touch screen, the host connect the receiver. 2: BT mode : provide 5V DC power to touch screen, BT connect. Support windows Android, free-drive The wireless touch mode needs to be equipped with a 2.4G antenna, which that should be placed at high places without shielding. - 4: 21.5inch ; 10 point touch ; 16：9 ; tempered cover glass ; OD: 520.5mm * 311.6mm; AA: 476.2mm * 267.7mm. - 5: Please confirm the product size before the purchase - 6: Our screens are packed in strong boxes,avoid damage during shipping.(if you have received the damage or broken of products, please contact us! we can resend a new replacement for you. - 7: Packing lists: 1× 21.5inch Capacitive Touch Panel ; 1× USB Controller Card ; 1 x receiver; 1 x usb cable; 2 x antenna;