Logitech MK850 Performance Wireless Desktop Keyboard And Mouse Combo, Multi-Device Mastery, Start Typing On Your Computer, Then Switch To Your Tablet, Phone Or Computer With The Touch Of A Button.

Dimensions

Keyboard:
Height x Width x Depth:
25 mm X 430 mm x 210 mm
Weight: 733 g (including 2xAAA)
Mouse:
Height x Width x Depth:
45 mm x 74 mm x 115 mm
Weight: 135 g (including 1XAA battery)

System Requirements - Keyboard

Unifying
Windows® 10 or later, Windows 8, Windows 7
Mac OS X 10.10 or later
Chrome OS™
Bluetooth
Windows 10 or later, Windows 8
Mac OS X 10.10 or later
iOS 5 or later
Chrome OS
Android™ 5.0 or later

System Requirements - Mouse

Unifying
Windows 10 or later, Windows 8, Windows 7
Mac OS X 10.10 or later
Chrome OS
Bluetooth
Windows 10 or later, Windows 8
Mac OS X 10.10 or later
Chrome OS

Technical Specifications - Keyboard

Connection Type: 
Bluetooth® Smart and 2.4GHz wireless connection
Wireless range
10 m (Wireless range may vary depending on operating environment and computer setup).
Wireless encryption
Yes (Wireless encryption is between keyboard and the connected computer or mobile device).
Battery Details
2 x AAA
Battery life: 36 months (Keyboard battery life based on two million keystrokes per year in an office environment. Battery life may vary based on user and computing condition).

Technical Specifications - Mouse

Connection Type: 
Bluetooth Smart and 2.4GHz wireless connection
Wireless range: 
10 m (Wireless range may vary depending on operating environment and computer setup).
Battery Details: 
1 x AA
Battery life: 
24 months (Battery life may vary based on user and computing condition).
Sensor technology: 
Logitech Advanced Optical Tracking
Sensor resolution: 
1000 dpi
Scroll Wheel: 
Hyperfast
Number of buttons: 
8

Package Contents
Wireless keyboard
Wireless mouse
Unifying receiver
2 AAA in keyboard, 1 AA battery in mouse (pre-installed)
USB range extender cable
User documentation