Product Description With a uniquely modern design & naturally comfortable composition the Sculpt Ergonomic Desktop allows customers to complete tasks with precision & effortless control Built on advanced ergonomic principles the Sculpt Ergonomic keyboard incorporates a split keyboard layout positioned to help the wrists & forearms sit in a natural relaxed position with a cushioned palm rest to provide wrist support & a domed keyboard shape to reduce wrist pronation The mouse is also designed to maximize wrist comfort with its unique ergonomic shape It has a convenient Windows button which gives users one-touch to access to the Windows 8 Start screen so they will be able to stay comfortable & productive all day long The mouse also features a Back button for faster navigation 4-way scroll wheel for navigating up down left & right & thumb scoop helps to maintain the correct ergonomic hand & wrist position Product Description Microsoft SCULPT COMFORT DESKTOP IN L3V00006 Mice Pointing Devices Mouse