Product Description Rapoo NX1710 Optical Mouse And Keyboard Cambo Features Standard Full Size Keyboard - Standard 104 keys design, suitable for extensive typing. Ambidextrous mouse design 8 Dedicated Multimedia Keys 2.0 USB connectivity for plug & play (Both Keyboard & Mouse 1000 DPI high-definition tracking engine – You'll enjoy responsive and smooth cursor control with the 1000 DPI high-definition optical tracking engine. Spill-resistant design - Spill-resistant keyboard design, so you do not have to worry about the keyboard malfunctioning after accidental spills