1Life kb:core kit is an office kit keyboard and mouse with cable. Slim membrane keyboard design and 1600 DPI optical mouse. Slim design Compact structure for efficient use of desk space. 1600 DPI Optical Mouse Ergonomic mouse with ambidextrous design, 3 buttons and a 1600 DPI optical sensor. Plug n Play - Easy Setup Simply connect your USB to your PC and the 1Life kb:core kit is ready to use.