[Widely Compatibility]Our bluetooth numeric keypad widely compatible for OS, IOS, Window, Android, works with your , Air, Pro, and notebook and laptop with Windows 10/ 8/ 7. [Ergonomic Design]Small, Slim design, Numeric Keypad is easy to take with you, 10 Keys USB number pad are easy and silent to press, Ergonomic tilt and anti-slip pads on back provides comfort, which is beautiful and hand feels is good. [Full-Size 34 Keys Keypad]Professional 34 full-size and concave keys design, applicated in sock, notebook computer, banking, school, company etc. Numeric Keypad's keycaps life of more than 10 million times. [Easy Bluetooth 3.0 Connection]Our numeric pad can be easily paired with a notebook or laptop by simply pressing the pairing button on the back and will automatically connect after the first use. [Power Saving]No battery required, It enters into hibernation/sleep mode automatically, energy saving, extended service life, don't have to worry about your Numeric Keypad for laptop will be no power. Colour:Black Material:ABS plastic Size:14.6*11.4*0.9cm Package Contents: 1 * Numeric Keypad 1 * USB Charging Cable 1 * User Manual Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.