General description Use this USB foot switch to replace all keyboard shortcuts or key combinations, allowing you to control your computer easily and quickly with either foot. It is equivalent to a standard USB HID keyboard and can be utilized for various applications such as gaming, factory testing, and controlling instruments. Technical specifications Color: Black Material: Plastic Dimensions (L x W x H): approx. 4 x 2.5 x 1.5 inch / 10 x 6 x 4 cm Cable Length: Approx. 67 inch / 170 cm Compatibility and accessories Compatible with DOS, Windows 2000, XP, Vista, Windows 7, and Linux Package Contents: 4 PC Foot Switches, 4 CDs Usage Pre-program key functions on the pedal using software, allowing for multi-key function access. Other information Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product. The measurement allowed error is +/- 1-3 cm.