Microsoft Wireless Desktop 850

Advanced Encryption Standard (AES) 128-Bit Encryption

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