Kensington K70316US Pro Fit Washable Wired Desktop - The Pro Fit Wired Washable Keyboard and Mouse Set, with its waterproof, easy-clean, rugged design, is ideal for maintaining a hygienic surface and cleaning up drips and spills, without sacrificing performance. IP67 mouse rating and IPx6 keyboard rating means this set can easily stand up to frequent cleaning with water and solvents. Full-size, six row, 104-key keyboard includes a numeric keypad, and laser-etched keys feature highly readable letters that won?t wear off. Ambidextrous, contoured mouse with three-button scroll wheel provides a comfortable experience for left- and right-handed users. High-definition 1600 DPI optical sensor tracks the mouse's movements with smooth accuracy for optimal performance and productivity. Wired USB connection delivers reliable performance without the need for batteries. Plug-and-play, so there?s no software to download and install. Ideal for home, office, education, hospital/medical environments, or retail. Three-year limited warranty. Do not immerse the USB connector.