The Lenovo Essential Wired Combo Keyboard & Mouse keeps things simple. This durable keyboard and mouse plugs into any USB port with wired reliability you can count on. The tough waterproof membrane can handle accidental spills without risking performance. Enjoy feel-good typing with quiet keys and number pad in a modern space-saving layout. An ergonomic full-size mouse offers comfort and support for all-day use. Increase your productivity as you smoothly complete tasks with the 1000DPI high-resolution optical sensor. Wired USB connection for both keyboard and mouse; 2.5-zone keyboard layout with dedicated numeric keypad; Adjustable tilt leg and spill-resistant keyboard design; Full-size ambidextrous mouse; Optical sensor and 1200 DPI resolution Features * Keyboard and mouse set * ThinkCentre M60; M80 * waterproof membrane is tough enough to handle accidental spills * Led indicators: caps lock and Numb lock LED indicators * The warranty is through us for 90 Days. Package Contents * Lenovo 4X30L79883 Wired Keyboard & Mouse Combo