Cool Grey Color, Optical (no ball), 2 buttons, scroll wheel, Includes USB to PS/2 adapter

Features:

Color : Cool Gray
Interface : USB ( with PS/2 adapter incld. )
Resolution : Optical 800 CPI (Count Per Inch)
# Of Buttons : 2 + scroll wheel

• No tracking ball to clean
• Precision optical sensor
• Works on most surfaces
• Advanced design with programmable buttons
• Wheel allow you to scroll/zoom with ease

OS Support : Win98/95, Me, 2000, NT, XP
Mouse Dimension: 4.9" x 2.7" x 1.5" (LxWxH)
Gross Weight: 0.5 lb.
Package With:
(1) Diskette driver
(1) User's manual
(1) PS/2 adapter