Features: 1. Control your computer with your foot 2. Made of high quality plastic et metal, very durable 3. Pre-program key or key combination on the foot pedal by software 4. Use the OS built in HID drivers, dont need do the driver-instill-ting 5. More than 100,000,000 times long life 6. Plug and play, no driver is required, easy to use 7. Can connect more than one switch to your computer 8. Conform USB 1.1 free drive HID (Human Interface Device) 9. Ideal for playing games, also suitable for factory, test, instrument control and disabled, etc Specifications: Color: Black Material: plastic Compatible with Dos/Windows 2000/XP/Vista/Win 7, MAC Linux (Note: MAC Snow Leopard is not available for this item) Length x Width x Height (Switch): 3.9" x 2.4" x 1.5" (10 x 6 x 3.7 cm) Length (USB cable): 77.8" (198 cm) Net Weight: 106g Package weight: 150g Package size: 162*118*40mm Package List: 1 * USB foot switch