Welcome to our store! This wireless optical mouse requires no installation software. It functions as a wireless gaming mouse with 3 DPI switches (1000, 1200, 1600) for adjustable speed and a working distance of up to 45 feet, ideal for office or everyday use. Silent Click: Advanced silent technology reduces 99% of clicking noise, perfect for libraries, cafes, offices, and other quiet environments. Seven-Color Wireless Mouse LED: The switch on the bottom allows you to easily change the lighting effects. The soft, bright, multi-colored breathing light changes randomly, adding a touch of flair to your work or gaming. Compact Size, Easy to Carry: This lightweight wireless mouse features a streamlined design, making it perfect for travel. Durable, rubberized grips ensure your hands won't slip, providing maximum comfort and support. Universal Compatibility Satisfaction Guaranteed: Customer satisfaction is our top priority. If you encounter any issues with your product upon receipt (damage, incorrect quantity, etc.), please contact the seller immediately. We will do our best to provide satisfactory customer service.