Item Type: Wired Mouse Type: Optical Mouse Model: X7 Color: Black Mouse Size: Ordinary Mouse (100-120mm) Optical Resolution: 1600DPI Connection Method: Wired Interface: USB Number of Buttons: 3 Function: Used for Computer and Tablet Series Operation 1?��Plug and play, easy to use, save the trouble of replacing the battery, save time, and improve work efficiency.? 2?��The moving resolution enables responsive cursor control for precise tracking, suitable for most surfaces.? 3?��Has wide compatibility, compatible with computers, desktops, PC, laptops, and for Windows XP/Vista/7/8/10.? 4?��Made of high?quality materials, and this mouse is sturdy, durable, not easily damaged, and has a long service life.? 5?��Has a colorful light, and the colors are changeable, which can bring novel and comfortable visual enjoyment.