Use this foot switch to replace any keyboard shortcuts or key combinations to control your computer easily and quickly.<br> It can be used for playing games, factory testing, instrument controlling, etc.<br> Use USB foot switch to control your computer with any of your feet.<br> It is equivalent to a standard HID USB keyboard.<br> Pre-program key or key functions on the foot pedal by software.<br> <br> Allow to connect more than one switch to your computer by USB ports. you can achieve multi key shortcuts function<br> Compatible with Dos / Windows 2000 / XP / Vista/Win 7, , Linux<br> Dimension (L x W x H): . 4 x 2.5 x 1.5 inch / 10 x 6 x 4 cm<br> Cable Length: . 67 inch / 170 cm<br> Material: Plastic<br> <br> Package Contents:<br> 1 pcs Foot switch<br> 1 x CD<br> <br> Only the above package content, other products are not included.<br> Note: Light 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.