Height x Width x Depth: 0.81 in (20.5 mm) x 17.15 in (435.5 mm) x 5.41 in (137.5 mm)
Weight: 2.0 lb (475 g) with 2x AAA batteries
Weight: 15.0 oz (425 g) without batteries
Computers, phones, and tablets that support external keyboards (HID profile)
Windows® 7, Windows 8, Windows 10 or later
Mac OS X® 10.10 or later
iOS 5 or later
USB connection: available USB port required.
Bluetooth connection: Bluetooth Smart ready device with keyboard support required (Bluetooth HID).
Logitech Unifying protocol (2.4GHz)
Bluetooth Smart technology
Wireless Range: 33 ft / 10 m wireless range*
* Wireless range may vary due to environmental and computing conditions.
Wireless encryption: Yes*
* Wireless encryption is between keyboard and the connected computer or mobile device.
Logitech Options for Mac (OS X 10.8 and above)
Logitech Options for Windows (Windows 7, Windows 8, Windows 10 and above)
Indicator Lights (LED): 3 Bluetooth channel LEDs
Battery Indicator Light: Yes
Battery: 2 x AAA
Battery Life (not rechargeable): 24 months*
* Keyboard battery life calculation based on an estimated two million keystrokes/year in an office environment. User experience may vary.
Connect/Power: On/Off Switch
2 AAA batteries
1-Year Limited Hardware Warranty
Graphite / Off-White: PN 920-008166