Product Description The Kensington Mouse-in-a-Box and Keyboard Wired USB Desktop Set features a spill-proof membrane that resists coffee, soda, and other liquids. It’s also built tough, designed to withstand accidental drops. The set delivers all-day comfort with a keyboard featuring a full-size, 104-key layout and an ambidextrous mouse that offers responsive control thanks to its HD optical sensor. From the Manufacturer Now there’s a keyboard and mouse set that can stand up to anything you dish out. The Kensington Keyboard for Life Desktop Set features the spill-proof design that resists coffee, soda, and other liquids. And it’s built to withstand accidental drops, bumps and punishment. It is designed to deliver all-day comfort from its standard 104-key layout and the mouse has an ambidextrous design that feels great in either hand and delivers responsive control thanks to its high-definition optical sensor.