HP KM180 Keyboard & Mouse Wired USB Desktop Keyboard??(Black)

HP KM180 Keyboard & Mouse Wired USB Desktop Keyboard??(Black).
Keyboard key life 10 million times and Mouse key life 1 million. 1200 DPI mouse. Stylish Ultra-Slim design Keyboard & Mouse, Sealed membrane for overall protection, Brush metal finish, Advanced controls. Battery Type AAA. Size is 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.Responsibly designed, this keyboard helps reduce landfill waste by using post-consumer recycled materials that make up more than 60% of the plastics in the keyboard. It?s all part of HP?s commitment to supporting cleaner air and waterways for a better world.