Features: 1.12 keys 3 Knob: This gaming keyboard is designed with 12 keys and 3 knobs. You can set all keys function and quick commands according to your needs for improving working and gaming efficiency. 2.Blue Switch: This programmable keypad adopts blue switch and mechanical keys that ensure sensitive feedback and quick response, making your operation more precise. 3.Hot Swappable Design: This programming macro keypad adopts hot swappable design that enables you to easily replace the keycaps and switch as needed. 4.Multi Function: This mini gaming keypad is suitable for graphic design, video clip, video color adjustment, computer graphics, software shortcut keys, zoom in and out, parameter adjustment and so on. 5.Wired USB Connection: This macro custom keypad with USB interface is equipped with 1 meter / 3.3ft USB cable(detachable), plug and play without driver. specification:Item Type: Mini Custom Keypad Material: Acrylic Number of Keys: 12 Keys and 3 Knobs (Knob Can Be Pressed As A Button) Connection: Wired Connection (Keyboard and Cable can be Separated) Cable Length: Approx. 1 Meter / 3.3ft ( Manual Measurement, Slight Error May Exist ) Macro Programming Software Download: Copy Software in USB Flash Drive(Included) to Computer PackageList:1 x MiniCustomKeypad 1 x USB Cable 1 x USB Flash Drive of Driver 1 x User Manual