• LOGITECHMulti-device Bluetooth keyboard: Universal keyboard for typing on all your computing devices: Windows, Mac, Chrome OS, Android, iPad, iPhone, Apple TV 2nd or 3rd generation (Any Bluetooth-enabled computers or mobile devices that support external keyboards with HID profile. Check with device manufacturer for details.)
• Easy-switch: Connect up to 3 devices simultaneously and switch between them at the touch of button. Wireless range 10 meter
• Logitech flow cross-computer typing: Use as a regular keyboard or combine with a compatible Logitech flow mouse (sold separately) to type, copy, paste and move files seamlessly between computers
• Compact mobile keyboard: Easy to carry around your home for familiar typing in any room and Logitech options for Windows (Windows 7, Windows 8, Windows 10 or later), Logitech options for Mac (OS X 10.8 or later)
• OS adaptive: Automatically recognizes each device and maps keys to give you a familiar layout, including shortcuts. Battery life (not rechargeable) - 24 months. Connection type: Bluetooth classic (3.0)
• 2 year battery life: Virtually eliminates the need to change batteries (Keyboard battery life calculation based on an estimated 2 million keystrokes/year in an office environment. User experience may vary.)

Connection Type: Bluetooth Classic (3.0)

Wireless Range: 10 m (30 ft)
Wireless range may vary due to environmental and computing conditions

Software Support:
Logitech Options for Windows (Windows 7, Windows 8, Windows 10 or later)
Logitech Options for Mac (OS X 10.8 or later)

Battery: 2 x AAA

Battery Life: 24 months

Indicator Lights (LED): Battery LED, 3 Bluetooth channel LEDs

Special Keys: Hotkeys (Home, Back, App-switch, Contextual Menu), Easy-Switch™

Connect / Power: On/Off Switch