Microsoft Wireless Desktop 850 with AES ) – Black. Wireless Keyboard and Mouse Combo. Snap-In USB Transciever. Right/Left Hand Use Mouse

Enjoy the freedom and convenience of wireless technology. You can roam up to 15 feet away with a strong signal. Or, you can 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. This keyboard also has Advanced Encryption Standard (AES), which protects your personal and business information by encoding your keystrokes.

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Advanced Encryption Standard (AES) 128-Bit Encryption
2.4 GHz wireless delivers a reliable connection with up to a 15-foot range
Windows shortcut keys provide easy access to commonly used functions
Media keys for music and video control
Design is suitable for use with either hand
Optical Technology 1000 dpi provides responsive cursor control
Snap-in transceiver stows conveniently under the mouse