5-month battery life - The long battery life virtually eliminates the hassle of changing batteries. The On/Off button saves power, while an indicator light eliminates surprises.
Laser precision - Laser precision means you'll enjoy smoother tracking on just about any surface. Curious about cursor control?
Logitech Unifying receiver - The tiny receiver stays in your notebook. Plus, you can easily add a compatible wireless mouse or keyboard - without the hassle of multiple USB receivers.
Logitech Advanced 2.4 GHz wireless - You get the reliability of a cord with cordless convenience and freedom - fast data transmission and virtually no delays or dropouts.
Ergonomic design - The sculpted, ambidextrous design, with soft rubber grips, feels good in either hand - even after long hours of use. And it's portable for comfort on the go. Change the cursor speed? Change the cursor? Change the programmable buttons?