CG101B With this foot control keyboard, you can control your computer with your foot. Helps you win your game by fast control, just step up on the switch and you can give an attack to your adversary in 0.1 second. Controls your computer with your foot. Pre-program key or key combination on the foot pedal by software. Plug and play, no driver is required, easy to use. Can connect more than one switch to your computer. Ideal for playing games, factory test, instrument control, etc.