Midsize design fits comfortably in your hand Multi-device connectivity for up to 3 devices 2.4 GHz + Bluetooth 5.0 wireless connectivity Adjustable 800, 1200, 1600, or 2400 DPI for customized response DefenseGuard™ Antimicrobial Protection* creates a cleaner surface and works continuously to protect the mouse by preventing the growth of microorganisms Includes 1 AA battery Compatible with Chrome OS, Windows, and macOS