Benq P620 Optical Mouse RF Wireless Optical 1000DPI Black mice

P620 Optical Mouse Multiple Power Saving Modes for up to 6 Months Battery Life
The multiple power saving modes function of BenQ's P620 makes it possible to incredibly extend battery life up to 6 months by using on/off switch, pushing three mouse buttons simultaneously and allowing the mouse to go into automatic sleep mode after it has not been used for a period of time. * Battery life depends upon usage.

Smarter Receiver Storage for Ultra Convenience
The built-in wireless receiver storage compartment is handy for storing the receiver when not in use or when traveling; reducing the chance of losing it or leaving it behind.

Premium 1000DPI Ultra-High Resolution
For professionals on-the-go, P620 requires no software installation and is specifically equipped with 1000DPI sensor to provide an ultra-high resolution performance for navigating more easily.

Reliable 27MHz Wireless Transmission Technology
The reliable 27MHz Wireless Transmission Technology allows it to operate over a greater distance with permitting greater freedom of use.