The sleek pink Microsoft 3500 Wireless Mobile Mouse gives you advanced computing on the go. Optimised for laptop use, this compact mouse features BlueTrack technology, combining the power of optical with the precision of laser for accurate tracking on virtually any surface.Its plug-and-go nano transceiver can be safely left in your computer or stored on board the mouse.The 3500 Wireless Mobile Mouse is designed for comfort whether you're left- or right-handed, and offers an extended battery life of up to eight months, as well as a convenient battery indicator that lets you know when power is running low and an on/off switch that helps you conserve power when the mouse is not in use.The Microsoft 3500 Wireless Mobile Mouse offers superior mousing for any laptop user.