The number pad is plug and play, which is convenient to use.<br> The number pad is sensitive, bringing you smooth using experience.<br> Made of ABS material, the number pad is eco-friendly and durable to use. It adopts ergonomic design, which will not make your hands feel uncomfortable after long-time use.<br> The length of the number pad is 13.4cm, width is 10.5cm and height is 2.2cm, so you can carry it outdoor with you conveniently.<br> The number pad is suitable for many types of computers.<br> Item Name: Wireless Number Pad<br> Material: ABS<br> Model: BT302<br> Color: Black, Silver Color, Iron Grey<br> Bluetooth-compatible Solution: Broadcom 20730 Chip Bluetooth-compatible Module<br> Bluetooth-compatible Protocol: 3.0<br> Working Distance: 10m, Barrier-free<br> Working Voltage: DC 3 V<br> Working Current: <5mA<br> Continuous Working Time: 250H<br> Standby Time: 120 Days<br> Sleep Current: about 50uA<br> Battery: 2 x AAA Battery(Not Included)<br> Features: Plug Play, Sensitive, Ergonimic<br> Size Details:<br> 13.4cm x 10.5cm x 2.2cm/5.28" x 4.13" x 0.87" (Approx.)<br> Notes:<br> Due to the light and the screen setting difference, the item's color may slightly differs from the pictures.<br> Please allow slight dimension difference due to the manual measurement.<br> Package Includes:<br> 1 x Wireless Number Pad(Uncharged)<br> 1 x User Manual<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin