Use this foot switch to replace any keyboard shortcuts or key combinations to control your computer easily and quickly.It can be used for playing games, factory testing, instrument controlling, etc.Use USB foot switch to control your computer with any of your feet.It is equivalent to a standard HID USB keyboard.Allow to connect more than one switch to your computer by USB ports. you can achieve multi key shortcuts functionColour:greyMaterial:plasticSize:Line length: about 2 metersPackage Contents:1 x USB Foot SwitchOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.