YJLTN One Handed Programmable Mechanical Keyboard - Wired/Wireless

Specification: Item Type: Mini Keypad Material: Acrylic Switch: Blue Switch Key Type: 12 Key Mechanical Keyboard + 2 x Knob (Knob Can Be Used As a Key to Press) Applicable Equipment: Computer Battery Type: Inbuilt 1200mAh Lithium Ion Battery (Battery Included) 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 x Mini Keypad 1 x USB Cable 4 x Anti Slip Pad 1 x User Manual