Slimline design keyboard with keypad DefenseGuard Antimicrobial Protection* creates a cleaner surface and works continuously to protect the keyboard and mouse by preventing the growth of microorganisms Multi-device connectivity for up to 3 devices Multi-platform connectivity Reliable and battery-saving Bluetooth 5.1 wireless technology Convenient battery life indicator on both On/Off power button 3 x AAA batteries included for keyboard and mouse Compatible with Chrome OS, Windows, macOS, iOS, and Android