FUNCTION: With this foot control keyboard, you can control your computer with your foot. And it comes with software allowing it to reproduce any keyboard shortcut or single key. FOOT PEDAL CONTROL SWITCH: The USB foot switch can connect more than one switch to your computer It is used in playing games, factory testing, controlling instruments, helping the disabled and so on. ERGONOMICS FOOTSWITCH: USB Three Foot Switch with a wide pedal and the large size enables you long lasting comfort for your feet, which provides sensitive switches to control. SET UP: USB Foot Control can customizable by using the setting software, so that you can use feet for efficiency. NOTE: Unisex style, no labels size: 367 x 143 x 45mm Material: plastic colour: Black Package Contents: 1 x USB foot switch Only the above package content, other 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.