Features:
Resolution: 1000dpi
Wheel button can be used as a 3rd button
No mouse ball means less parts to clean
Fits great for smaller hands of kids
Plug and play
High accuracy and reliability
USB interface
Long using life
Dimension: 85 x 62 x 30mm (approx.)
Weight: 63g
System Requirement:
Support Window 98/ME/2000/XP/Vista