Item Type: Mini Keypad <br>Material: Acrylic <br>Key Type: 4 Key Mechanical Keypad +1 Knob (knob Can Be Used As a Key to Press) <br>Battery Type: Inbuilt 200mAh Lithium Ion Battery <br>Applicable Equipment: Ideal for Most Computer1、Programmable Keys: All keys of this mini keypad are programmable, you can set all keys function of standard for Win keyboard. <br>2、USB or BT Connection: This programmable keypad supports wired USB or wireless BT connection. Mini size saves more table space and ensures portability. <br>3、Knob Function: This gaming keypad is designed with 1 knob that can be set to zoom in and out, following song, the volume up, volume down, pause, play and other functions. <br>4、Wide Application: This 4 key keypad is suitable for office, games, music, media, industrial control, laboratory, production line testing and other fields. <br>5、Durable Acrylic: This mini gaming keyboard with 4 keys and 1 knob adopts durable acrylic material, inbuilt 200mAh rechargeable battery.1 x <br> <br>Mini Keypad<p>4 x Foot Pad</p><p>1 x USB Cable</p><p>1 x User Manual</p>