Bluetooth wireless : Fast data transmission, and it has up to 33FT working range.<br> Ergonomic design : High plastic Material, Slim Design Number Pad, Ergonomic tilt and anti-slip pads on back provides comfort.<br> Multi-function 22 keys number pad: Numeric keypad supports NumLock, ESC, Tab, Delete etc.<br> high scissor switches : Comfortable typing- Keys , round design, are easy and silent to press.<br> Rechargeable : Built-in rechargeable battery, single charge can use 3 months.<br> <br> Compatibility: Works with PC and desktop computers that have Windows 2000/ XP/ Vista/ 7/ 8/ 10 , and iOS operating systems.<br> Colour:Pink<br> Material:plastic<br> <br> Package Contents:<br> 1 x Wireless Number Pad<br> <br> Only the above package content, other products are not included.<br> Note: Light reflection 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.