Logitech MK540 Advanced Wireless Keyboard and Mouse Combo

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) 1Wireless range may vary due to environmental and computing conditions.
Keyboard
Spill-resistant design 2Tested 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 3Battery 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-line
Scroll Wheel: Yes, 2D, optical
Connect/Power: On/Off power button
1 AA battery (Alkaline Battery)
Battery: 18 months 4Battery life may vary based on use and computing conditions.

Customization app
Supported by Logi Options+ on Windows and macOS