Features: Can be customized as shortcut key, multi-media key, etc, to achieve mouse function, keyboard function, game function, string function, multimedia function. USB plug, built-in anti-interference control chip, greatly improves anti-interference ability. MIDI function enables guitarists to switch the types of musical instruments and control the sound information such as timbre and so on while using high-end equipment such as Software effector, advanced comprehensive effect device, rack equipment and electronic tube speaker with MIDI control. Non-shaft joint imitation design, simple structure, sensitive response. Compatible with Windows, Android, Mac, Linux systems. Widely used in office scenes, mechanical equipment, medical image acquisition, voice equipment, game control, music creation, etc. Specification: Model: FS2017U1SW_M Color: Black Switch: Mechanical contact switch Interface: USB Internal power supply: 5V@15mA Lifetime: 0.3 million times Cable length: 2m Item size: 11.3 * 9.3 * 4.2cm /4.45 * 3.66 * 1.65in Item weight: Approx. 166g /5.86oz Packing list: 1 * Foot Pedal