HP DT Keyboard and Mouse C2500 (HP PRODUCT# H3C53AA#ABA) Rely on HP. The HP Desktop C2500 keyboard and mouse combo increase your productivity with improved and updated features. Get-more-done productivity: Achieve more with the HP Desktop C2500: 3 indicator lights, built-in number pad and full size keyboard. Improved & updated features: Spill-resistant design, adjustable legs, quiet key strokes and plug-and-play USB connection. / Spill-Resistant, adjustable legs, quiet key strokes and plug-and-play USB connection Quality mouse included: 3 buttons promote productivity. Contoured shape keeps hand comfortable. High resolution optical sensor (1200 dpi) works on most surfaces. Achieve more with the HP desktop c2500: 3 indicator lights, built-in number pad and full size keyboard. / 3 buttons promote productivity. Contoured shape keeps hand comfortable. High resolution optical sensor works on most surfaces