V7 CK0A1-4N6P Standard USB Keyboard Combo 1000 dpi Optical Mouse Spill Resistant Excellent performance with all-day comfort Spill resistant 2-year warranty Standard combo kit includes: full-size slim space saving spill resistant standard keyboard and contoured two tone stylish 1000 dpi 3 button optical mouse with scroll wheel. Low profile, quiet soft-touch gently-curved key design for all-day comfort for demanding keyboard interaction. USB wired connections for both keyboard and mouse. Simple plug and play installation. Works with PC and desktop computers that have Windows 2000, XP, Vista, or Windows 7 operating systems.