Model No - iball-Opti Smart

Three button scroll mouse with powerful optical sensor technology for best accuracy.

Features 
Advanced optical mouse
Glowing Scroll Wheel
Powerful optical sensor for best accuracy
Scroll wheel for vertical scrolling
Scroll wheel is also the middle button
Convenient for both left and right hand users
Technology  Optical Sensor Technology

Interface  USB

Buttons  3 Buttons with Scroll wheel

Resolution  800 DPI

OS Supported  Plug-n-play with Windows 98 / ME / 2000 / XP / Vista / 7 / MAC 8.6 or above & Linux 2.414 or above

Warranty  3 Years