Welcome to the store! 1. Control your computer with your foot 2. Made of high-quality plastic and metal, very durable 3. Pre-program key or key combination on the foot pedal with software 4. Use OS built-in HID drivers, no need to install the driver 5. More than 100,000,000 times 6. Plug and play, no driver required, easy to use 7. Can connect more than one switch to your computer 8. Compliant with USB 1.1 driver-free HID (Human Interface Device) 9. Perfect for playing games, also suitable for factory, testing, instrument control and the disabled, etc. Color: Black Material: plastic Compatible with Dos/Windows 2000/XP/Vista/Win 7, Linux (Note: is for this item) Length x Width x Height (Switch): 3.9 inches x 2.4 inches x 1.5 inches (10 x 6 x 3.7 cm) Length (USB cable): 77.8 inches (198 cm) Net weight: 106g Package weight: 125g Package size: 162*118*40mm Package Contents: 1 X USB Foot Switch Only the above package content, other products are not included. Note: Light shooting 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. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will give you the best solution!