1. USB custom one-button foot switch 2. Mechanical mute, mute switch 3. The bottom is equipped with multiple anti-skid pads, no longer worry about the problem of the switch sliding due to the slightly stronger pedal force 4. Simple pattern, increase friction, more stable, beautiful appearance 5. Five functions: mouse function, keyboard function, string function, game function, multimedia function 6. String function: can be set to quickly input strings 7. Multimedia function: can be set to pause, play, previous song, next song, open my computer, open computer and other shortcut keys 8. Game function: can be set as the up, down, left and right buttons in the gamepad 9. Keyboard function: can be set to save, copy, paste, switch programs, open task manager and other shortcut keys 10. Mouse function: can be set as shortcut keys such as left mouse button, right mouse button, middle mouse button, forward, backward, etc. 11. Multi-system compatible, suitable for Mac, Windows, Android, Linux 12. Interface: USB 13. Line length: 2 meters 14. Working current: 15mA 15. Working voltage: 5V 16. Dimensions: FS1-P: 62x99mm, FS2017: 93x113mm 17. Weight: about 166g