for more robust, reliable performance  (less)

calculator, receive incoming message notifications, and check the time and date Enables dependable, cordless connectivity from up to 30 feet Helps ensure a hassle-free setup Fits your hand for ultimate comfort and control Offers a more natural typing experience Comfortably supports your hands System Requirements - Windows XP, Windows Vista, USB port, and CD-ROM drive  (less)

vertical and horizontal scrolling, one-touch zoom, and Windows Flip 3D. Use convenient buttons on the left side of the keyboard to control your browser and navigate Web pages.  (less)

Batteries, USB Receiver, 2 AA Batteries 7 x 18 x 2 "; 2.0 Lb.  (less)

work with complete wireless freedom and one-touch efficiency, more easily than you ever imagined.  (less)

keys that let you personalize your keyboard  (less)

direct access to many of the new features in Windows Vista, including Flip 3D, Zoom, Photo Gallery and Gadgets. Programmable F-keys add instant access to applications, games, folders and Web pages. A cushioned palm rest encourages a relaxed position for typing. Contoured sides and soft rubber grips add support and ease of use Keep headphone cords out of the way by routing them through the channel on the underside of the keyboard Easy access to Windows Vista - Large, one-touch controls give you direct access to key Windows Vista features, including Flip 3D, Zoom, Photo Gallery and Gadgets Instant media access - Use the convenient one-touch controls for volume and media playback; dedicated button starts Media Center or Front Row Programmable F-keys - Get instant access to favorite applications, games, folders, and Web pages with customizable F-keys Longer battery life - Enjoy extended battery life up to 15 months for the keyboard and 6 months for the mouse Battery status lights - On both the keyboard and mouse alert you when power is getting low Cordless freedom - End cable clutter with fast, reliable Logitech wireless technology High-performance Laser Mouse - Experience unmatched precision and control on surfaces where ordinary optical mice can't go System Requirements - Windows XP, Windows Vista, Mac OS X 10.3.9 or later, Internet connection for software download, USB port and CD-ROM drive  (less)

zooming and image rotation with one-touch keyboard controls and the programmable F-keys launch application with a single touch. The cordless optical mouse delivers fast, consistent performance with vertical and horizontal scrolling. Both the keyboard and mouse include convenient LED battery level indicators with it's sophisticated battery management technologies that will last up to 6 months or longer with a single charge. The flashing LED will give notice 10 days before battery needs charing. Logitech has encrypted and secure cordless technology which avoids interference for completely reliable performance. Easily pack and tote the mini-receiver with mouse and remote to travel and the mouse is equipped with an on & off switch to conserve battery power. Programmable functions on keyboard System Requirements - PC with Pentium processor or compatible, Windows XP, USB port, CD-ROM drive  (less)

ultra-precise navigation with the high-resolution laser mouse, and easy Internet call management with convenient one-touch controls.  (less)