SteelSeries Rival 600

Introduceing new Rival 600 2-Sensor Gaming Mouse from SteelSeries.
The Rival 600 comes with 2 powerful sensor.
The mouse can detect your movement even when you lifted moude pad.
There are 2 sensor.
Primary and depth.
The primary and the depth optical sensor work together to track your movement.
Totally it's a awesome mouse.
Features

Sensor System:
SteelSeries TrueMove3+ Dual Sensor System
Design:
Top Material
Black Soft Touch
Compatibility:
OS
Windows, Mac, and Linux. USB port required

Software
SteelSeries Engine 3.11.10, for Windows (7 or newer) and Mac OSX (10.8 or newer)
Box Content:
Rival 600 Gaming Mouse
Product Information Guide
Detachable USB Cable
Weight Box + Eight 4g Weights

For more better understanding you can watch the video.