Logitech MK345 Keyboard Mouse Combo 2.4GHz Wireless Keyboard Mouse Set Full-size Keyboard Ergonomic Mouse Combo for PC Laptop

Features:
2.4GHz wireless technology provides powerful and reliable wireless connection, effectively avoids delay and signal loss, the transmission distance up to 10m even in a busy wireless environment.
The Nano receiver provides reliable wireless connection, plug and play.
New generation optical sensor, comfortable control, accurate tracking, suitable for most surfaces.
Full-size keyboard is designed in compact structure, for comfortability, convenience and durability.
Ergonomic design, the palm and finger naturally fit the mouse, comfortable feel. Wide palm rest, silent keys provide comfortable typing experience.
Anti-splash design, no need to worry about accidental splash damage to your keyboard.

Specification:
Brand: Logitech
Model: MK345 
Color: Black
Connection method: 2.4GHz wireless connection
Wireless operating range: Up to 10m
Keyboard
Interface: USB
Battery: 2 * AAA batteries(not included)
Size: 44.1 * 18.7 * 2.1cm /17.36 * 7.36 * 0.83in
Weight: 603g /21.27oz
Mouse
Button number: 3
Battery: 1 * AA battery(not included)
Size: 10.6 * 6.8 * 3.8cm /4.17 * 2.68 * 1.5in
Weight: 86.4g /3.05oz
OS: Windows Vista, Win7, Win8, Win10, Chrome OS

Packing list:
1 * Keyboard
1 * Mouse
1 * USB receiver
1 * User manual