GeneralSensor : BlueTrack
Scroll Type : Scroll Wheel
Number of Buttons : 4
Connector : USB Type-A
Cable Type : Rubber
Full-Functionality OS Support : Windows
Dimensions (L x W x H) : 4.6 x 3.0 x 1.7" / 117.5 x 76.3 x 42.3 mm
Weight : 3.67 oz / 104 g