Specs & Details

Dimensions
Keyboard
Height: 7.62 in (193.5 mm)
Width: 18.00 in (457.3 mm)
Depth: 0.94 in (24 mm)
Weight (without batteries): 22.33 oz (633 g)

Mouse
Height: 4.39 in (111.5 mm)
Width: 2.43 in (61.8 mm)
Depth: 1.54 in (39.2 mm)
Weight: 2.59 oz (73.5 g)

Technical Specifications
WiFi range (in meters): 33 ft (10 m) [Wireless range may vary due to environmental and computing conditions.]
* Keyboard
Spill-resistant design [Tested under limited conditions (maximum of 60 ml liquid spillage). Do not immerse the keyboard in liquid.]
Familiar key shape and feel, whisper-quiet
Adjustable Height: 3 tilt positions (natural, 4°, and 8°)
Special Keys: Music Controls, Programmable keys
Palm Rest
Abrasion resistant key print
10-Key Number pad
Key type: Deep profile
On/Off power switch
Caps lock indicator light
Battery indicator light
2 AA batteries (Alkaline Battery)
Battery: 36 months [Battery life may vary based on use and computing conditions.]

* Mouse
Sensor Technology: Smooth Optical Tracking
Number of Buttons: 3 (Left/Right-click, Middle click)
Scrolling: line-by-lin e
Scroll Wheel: Yes, 2D, optical
Connect/Power: On/Off power button
1 AA battery (Alkaline Battery)
Battery: 18 months [Battery life may vary based on use and computing conditions.
Customization app]
Supported by Logi Options+ on Windows and macOSn

Warranty Information
1-Year Limited Hardware Warranty

Part Number: 920-008671

Compatibility
Windows® 7,10,11 or later
ChromeOS™
An available USB ports
Internet access required to download optional customization app Logi Options+ 6Available on Windows and macOS at logitech.com/optionsplus

In the Box
Wireless Keyboard Mouse MK540
Logitech Unifying™ receiver
3 AA alkaline batteries (pre-installed)
User documentation