Unique Design--Glossy Mercury finish and a unique see-through side lets you view scroll wheel
Nano Receiver & Nano Slide--Small enough to plug in once and leave connected, includes a storage place to slide nano receiver into base
Wireless--Plug in nano receiver and go wireless, 2.4GHz reliability and performance
1600 DPI Sensor--The high-resolution laser sensor offers quick and precise movement on almost any surface
Power Management--Includes 3 sleep modes for improved battery life