hello friends:

When your order quantity exceeds 15 ， we use DHL to deliver goods

Mazer II has 6 buttons， they are:
1， left click
2， right click
3， scroll button
4， dpi changing button
5， forward button
6， backward button

Compatible withWindows XP， Vista， Windows 7， ME，2000 and Mac OS...or latest
Mouse size: 8.5*13*4cm
Weight: approx. 140g
Colors Available: BLACK & Grey

Package Included:
1 x Retail Box Package
1 x Gaming Mouse