Desktop MK120 A durable duo that brings comfort, style and simplicity together. Feel-good typing Your hands will enjoy the low-profile, whisper-quiet keys and standard layout with full-size F-keys and number pad. Rugged good looks The slim keyboard isn’t just sleek—it’s tough with a spill-resistant design,* sturdy tilt legs and durable keys Smooth ride You’ll be moving along smoothly with a precise, high-definition optical mouse to help you get around. System Requirements Windows-based PC Windows® XP, Windows Vista® or Windows® 7 Two available USB ports Linux® Linux® kernel 2.6+ Two available USB ports Warranty Information 3-year limited hardware warranty Package Contents Keyboard Mouse User documentation