A-Small Keypad Wireless 2.4G Bluetooth Wired USA-3 Modes Programmable RGA-Blue
Connection: Wireless 2.4G, Bluetooth, Wired USB Three Modes. PLUG AND PLAY: As an standard device, this keypad supports easy installation, no drive required. 3 MODE CONNECTION: It supports wireless 2.4G, Bluetooth, and wired USB connections.