A4 MOP-28
- Mouse Resolution 800 CPI Optical (Count Per Inch) - Key Feature 3 programmable buttons - Product Dimension Mouse: 3.125L x 1.375W x 1H in. - System requirements Windows 95, 98, Me, NT 4.0, 2000 and XP Mac OS 8.5 ~ 9.X Available in PS/2 + USB