A mouse and keyboard combo that gives you a comfort curve without the learning curve. Features: * With its gradual wave-shaped contour, this keyboard supports the actual varied length of your fingers * Palm rest helps position your hands comfortably on the keyboard, and offers a comfortable place to rest your palms when you"re not typing * Contoured sides and soft rubber grips on the mouse keep your hand comfortable, supported, and in control * Enjoy smooth, precise tracking on virtually any surface * Advanced 2.4 GHz wireless connectivity * The tiny wireless receiver stays in your laptop - there"s no need to unplug it when you move around - and connects both the keyboard and mouse * Battery life of up to 3 years for the keyboard and 2 years for the mouse What"s In The Box: * Wireless keyboard K350 * Wireless mouse M510 * Logitech Unifying Receiver * (4) AA alkaline batteries * Software CD * Receiver extender cable * User documentation