HP CS10 Wireless Keyboard and Mouse Set, USB Plug and Play with 2.4 GHz Wireless Connection,800/1200/1600 Dpi/Long Battery Life,White

Smooth responsive cursor control with easy scrolling, Designed for professional or gaming use Stylish Ultra-Slim design Keyboard & Mouse, Sealed membrane for overall protection, Brush metal finish, Advanced controls. Battery Type : AAA. Size: Standard 2.4 GHz Wireless Connection, Ergonomic Design, Energy and Electricity Saving, Plug and Play, Intelligent Dormancy, Drop Key Cap, HD Laser Engraving Fonts, Comfortable Experience Special Hand Feel Professional Optical sensor with direct DPI switch 800/1200/1600 dpi