1.Programmable Keyboard: The foot pedal can be programmed to one key, key combination, hotkeys, shortcut keys, pause, forward, backward, volume± function. This three-in-one foot switch is equivalent to a standard mouse or keyboard, and you can set up your own shortcut keys by downloading and installing software, which is full of personalization. This 3 key USB foot pedal can be based on the key definition setting software of Windows system. 2.Easy to Set Up: This 3 key triple foot switch pedal can replace any three buttons of the gamepad to realize one-button combo in the game. It can be set as a single button, combination key, shortcut key, forward and backward, volume addition and subtraction, etc. 3.Widely Applicable: This programmable action keyboard pedal can be applied to a variety of scenarios, such as playing games, Photobooth, zooming, transcription key settings, factory testing, instrument control, media playback pause, hospital image scanning, and more, by setting shortcut keys to simplify the process and save time. 4.High Sensitivity: USB foot pedal, made with durable, responsive mechanical switches that give you an easy touch response and minimal resistance. Featuring an ergonomic design and wide pedals, your feet will be comfortable for a long time.