Logitech MK220 Wireless Keyboard And Mouse Combo

Technical Specifications

Wireless range: 10 m 1Wireless range may vary due to environmental and computing conditions.
Keyboard
10-Key Number pad
Music Controls
Up to 5 million keystrokes (excludes number lock key)
Key type: Deep-profile
Spill-resistant 2Tested under limited conditions (maximum of 60 ml liquid spillage). Do not immerse the keyboard in liquid.
2 AAA batteries (Alkaline Batteries)

Mouse
Sensor Technology: Smooth Optical Tracking
Number of Buttons: 3 (Left/Right-click, Middle click)
Scrolling: line-by-line
Scroll Wheel: Yes, optical
2 AA batteries (Alkaline batteries)

Sustainability
Mouse plastics: 66% post-consumer recycled material
Keyboard plastics: 44% post-consumer recycled material
Receiver plastics: 75% post-consumer recycled material