Logitech Unifying USB receiver and Bluetooth® Low Energy

Bluetooth:
- Windows® 8, Windows® 10 or later
- macOS 10.13 or later
- iOS 9 or later
- Android 6 or later
- Linux (*)

Unifying:
- Windows® 7, Windows® 8, Windows® 10 or later
–macOS 10.13 or later
- Android 6 and later
- Linux (*)

(*)Sensor, wheel, and buttons will be supported without adding additional drivers in most popular Linux distributions.

Logitech Unifying USB receiver and Bluetooth® Low Energy

Function keys: 5 million
Standard keys: 10 million

In a bright room between 100-200 lux, the backlight is set at Level 4:
L10 → 146 hours = 6.1 days = 0.9 weeks (+ 364 hours = 15.2 days = 2.2 weeks on the remaining 10% of battery without backlight)

When the room is a little darker and under 100 lux, the backlight will be at Level 2:
L8 → 242 hours = 10.1 days = 1.4 weeks (+ 364 hours = 15.2 days = 2.2 weeks on the remaining 10% of battery without backlight)

When the backlight is OFF: battery life is five months