Microsoft Wireless Laser Desktop 4000 Comfort Curve Design.Place your hands naturally and work comfortably using the distinctive and ergonomist-approved keyboard Zoom.Use the Zoom feature to easily zoom in to edit detail or zoom out to view the entire image Cushioned Palm Rest.Get better, more comfortable support while you type with the plush, integrated palm rest Just point and press the Magnifier button to enlarge and edit details. One-touch access to gadgets like weather, news, stock quotes, and more