Microsoft Desktop 850 Wireless English Keyboard and Mouse, Black

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. Wireless freedom: Enjoy the freedom and convenience of wireless technology. Confidently roam up to 15 feet away from your PC while maintaining a strong wireless connection. Setting up the keyboard and mouse is simple-just insert the batteries, plug in the tiny transceiver, and start typing. 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. Includes the Wireless Mouse 1000: The Wireless Mouse 1000 is designed for comfort in either hand and uses Microsoft optical technology to provide precise optical tracking and highly responsive cursor control. 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. Security: 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.