Description 1. Control your computer with your foot 2. Made from high-quality plastic and metal, highly durable 3. Pre-program keys or key combinations on the foot pedal using software 4. Use the operating system's built-in HID drivers; no additional drivers needed 5. Over 100 million cycles long lifespan 6. Plug and play; no driver required; easy to use 7. Can connect more than one switch to your computer 8. Complies with USB 1.1 free driver HID (Human Interface Device) 9. Perfect for gaming; also suitable for factory use, testing, instrument control, and disabled individuals, etc. Description: Color: Black Material: Plastic Compatible with DOS/Windows 2000/XP/Vista/Win 7, Linux (Note: Snow Leopard is not compatible with this item) Dimensions (Switch): 3.9 in x 2.4 in x 1.5 in (10 x 6 x 3.7 cm) Length (USB cable): 77.8 in (198 cm) Net weight: 106g Package weight: 125g Package size: 162*118*40mm Package contents: 1 X USB foot switch Only the above package contents included; other products not included. Note: Due to manual processing, allow 1-3 cm deviation The actual item may differ slightly from the image due to screen display and lighting effects