1. Programmable Keys: All keys of this mini keypad are programmable, you can set all keys function of standard for Win keyboard.
2. USB or BT Connection: This programmable keypad supports wired USB or wireless BT connection. Mini size saves more table space and ensures portability.
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.
4. Wide Application: This 4 key keypad is suitable for office, games, music, media, industrial control, laboratory, production line testing and other fields.
5. Durable Acrylic: This mini gaming keyboard with 4 keys and 1 knob adopts durable acrylic material, inbuilt 200mAh rechargeable battery.

Spec:
Item Type: Mini Keypad
Material: Acrylic
Key Type: 4 Key Mechanical Keypad +1 Knob (knob Can Be Used As a Key to Press)
Battery Type: Inbuilt 200mAh Lithium Ion Battery
Applicable Equipment: Ideal for Most Computer

How to Use:
Wired connection: Plug and play
BT connection: Press the power button to turn on, and BT pairing is activated at the same time, connect and use.

Package List:
1 xMini Keypad
4 x Foot Pad
1 x USB Cable
1 x User Manual