Microsoft Wireless Comfort Desktop 5050 Optical Keyboard & Mouse Combo - Black - FrenchEveryday comfort with style and securityDress up your desktop with this beautifully modern keyboard and mouse set. With a tasteful mix of glossy and textured black surfaces, this desktop set will have you appreciating its good looks every day. The ergonomist-approved curved keyboard encourages you to use a more natural posture that aligns your arms, wrists, and hands for greater comfort. With a reliable wireless connection, you can eliminate clutter and work from anywhere in the room-up to 30 feet away. Customize Taskbar Favorites on the keyboard and the buttons on the mouse for quick access to the programs, files, media, and webpages that you use most often. Plus, enjoy Advanced Encryption Standard (AES*) technology, which is designed to help protect your information by encrypting your keystrokes.Give yourself the freedom to move around with a wireless keyboard that lets you work without worrying about tangled wires.Ergonomist-Approved Comfort Curve DesignThe Comfort Curve design from Microsoft encourages natural wrist posture and is easy to use.Advanced Encryption Standard (AES) 128-Bit EncryptionThis 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.Built in palm restBuilt in palm rest helps support and straighten wristsWireless freedom and convenienceGive yourself room to move with a wireless keyboard that lets you work without worrying about tangled wires.Customizable Shortcut KeysCustomizable Windows shortcut keys to easily access your favorite programsBlueTrack Technology®Take advantage of BlueTrack Technology, which combines the power of optical with the precision of laser for remarkable tracking on virtually any surface.Designed for Comfort - in either handSuperior comfort that’s designed to fit your right or left hand.