Hot keys provide instant access to media controls; Mouse functionality includes right & left click, backward & forward for websites, scroll wheel, zoom & adjustable DPI ; Quiet, soft-touch keys provide a crisp, responsive feel when typing; Slim keyboard features full numeric keypad & full-size function keys; Plug-&-forget nano receiver connects mouse & keyboard to computer–stores conveniently inside mouse; Compatible with Windows(R) & Mac(R) platforms; 1-year limited warranty; Includes battery; Black;