The hp desktop c2500 combo combines the elements you need into one package. Increase your productivity with the industrious keyboard and 3-button mouse. Rely on improved and updated features with spill-resistant construction & adjustable legs. Get-more-done productivity: achieve more with the hp desktop c2500. 3 indicator lights eliminate the guess work. Built-in number pad simplifies calculations & data entry. Full size keyboard positions keys where your fingers expect them to be. Improved & updated features: spill-resistant construction protects from accidents. Adjustable legs encourage more comfortable wrist posture. Quiet key strokes take the clattering out of typing. Plus, plug-and-play usb instantly connects. Quality mouse included: 3 buttons promote productivity. Contoured shape keeps your hand comfortable. High resolution optical sensor (1200 dpi) works on most surfaces. Scroll wheel gets you there fast. Plus, rubber side grips feel great to the touch. Premium hp standards: 70 years experience. Strict quality control. 1 of the world's leading notebook manufacturers. Hp delivers cutting-edge products built with some of the industry's toughest standards to enhance the way you connect & communicate.