Microsoft 850 Mouse Keyboard

Enjoy the freedom and convenience of wireless technology. Confidently roam up to 15 feet away from your PC while maintaining a strong wireless connection. Or, take the mouse separately to use with a laptop while traveling—the tiny transceiver conveniently snaps into the bottom of the mouse when it’s time to pack up and go. Setting up the keyboard and mouse is simple—just insert the batteries, plug in the tiny transceiver, and start typing! This keyboard also has Advanced Encryption Standard (AES), which is designed to help protect your information by encrypting your keystrokes.

Reliable wireless connection

Enjoy the 2.4-gigahertz (GHz) wireless technology, which delivers a reliable connection with up to a 15 foot range, with virtually no interference.

Advanced Encryption Standard (AES) 128-Bit Encryption

This keyboard features Advanced Encryption Standard (AES*) technology. Moreover, it is designed to help protect your information by encrypting your keystrokes. So, each keyboard is permanently paired with its receiver at the factory—no key information is ever shared over the air.

Windows shortcut keys

Quickly access frequently used tools, like the calculator, zoom and audio controls by using shortcut keys.

Designed for comfort – in either hand

Superior comfort design to fit your right or left hand.

Microsoft optical technology

Precise optical tracking technology provides highly responsive cursor control.

Snap-in transceiver Plug

The wireless receiver into your computer’s USB port when you’re ready to work. Then snap it into the bottom of your mouse when you travel, and the mouse will automatically turn off.

* Advanced Encryption Standard (AES) is an electronic data encryption specification that was established by the U.S. National Institute of Standards and Technology (NIST). It was subsequently adopted by the US federal government as an approved encryption technology under the FIPS-197 standard.

Scroll wheel

Move through documents and web pages quickly.

Power switch

Turn off your mouse to extend battery life.

Windows start screen key

Microsoft 850 Mouse Keyboard Simply press the Windows to start screen key to view your apps and start screen.

Longer battery life

Experience fewer interruptions with up to 15 months of battery life for your keyboard.

Battery life indicator

The battery status indicator glows red when the battery is running low.

Dimensions for Keyboard

Keyboard length: 455.8mm

Keyboard width: 158.6mm

Dimensions for Mouse

Mouse length: 113.4mm

Mouse width: 57.73mm