DIMENSIONS
Overall
Height: 139.9 mm
Width: 354.3 mm
Depth: 23.5 mm
Weight: 390 g (with batteries)
Touchpad
Height: 76 mm
Width: 47 mm
SYSTEM REQUIREMENTS
Computers, phones, and tablets that support external keyboards.
Windows 7, 8, 10 or later
Android 7 or later
Chrome OS
USB connection: Available USB port required.
TECHNICAL SPECIFICATIONS
Connection Type
Logitech Unifying protocol (2.4 GHz)
Wireless range: >10 m wireless range 5Wireless range may vary due to environmental and computing conditions.
Optional software
Logitech Options
Battery
Battery: 2 x AA (included)
Battery: 18 months 6Battery life may vary based on user and computing
Special Keys
Mute, Volume Down, Volume Up
Connect/Power: On/Off Switch
Key Life
Up to 5 million keystrokes
Typing noise
Within 55 dBA for all keys
PACKAGE CONTENTS
Keyboard Logitech Unifying receiver 2 AA batteries (pre-installed) User documentation
PART NUMBER
Black Suisse / Schweizer (Qwertz): 920-007133
Code: LOGITECH KEYBOARD K400