The WiFi mobile mouse as the name suggests, connects to your computer via your wifi connection. This makes the mouse simple to use and reduce the bulk of any other connectors. Other features include a laser sensor with adjustable sensitivity, click-able scroll wheel, and back/forward buttons. It is advertised an ambidextrous design with up to 9 months of battery life. The HP WiFi Mobile Mouse is compatible only with Windows 7 with a WIN7 logo certified wifi network adapter.