Logitech K480 bluetooth
Connection Type: Bluetooth Classic (3.0)
Wireless Range: 10 m (33 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