ProductSize: 11 5.2 1.9 cmWeight: 0.12 kgColor: blackPackage Includes:1 * Wireless MouseCompatibility: Compatible with more than 99% of Bluetooth devices. Bluetooth mode is available for Windows/Android/Mac OS system.Noise-canceling design: "Noise-free" buttons make a quiet click, so you don't have to worry about disturbing others, especially when other family members can rest at home, so you can focus on work.Ergonomic design: good surface coating technology gives you skin-like feeling. The ergonomic design provides all-day comfort for work and play, the portability and pocket size are perfect for travel, and the quiet design eliminates annoying clicks.Portable and easy to use: Lightweight mouse, small to control, easy in to stow away in a laptop bag, which is perfect for the office home. With 3 adjustable DPI levels (1200-2400-3200 DPI), you can freely control the speed of the mouse and the shape allows for left-handed and right-handed use.