1200 dpi laser technology ensuring phenomenal tracking on virtually any surface*
Freedom from tangled wires & convenient low battery indicator
Soft composite grip & comfortable shape and texture for either hand
4-way scroll wheel & 2 side buttons for web back/forward that are easily customisable
The laser sensor does not work on mirrors or clear glass
2 year guarantee
Full product support Partnerportal: www.logitech-partner.com