EMERALD PS2 TWO-BUTTON WIN MOUSE, BALL MOUSE - Non-optical.
Emerald 2-button PS2 (PS/2) Win Mouse.
Microsoft compatible
Resolution: 300-3000 dpi
Version for PS/2 mouse port
All buttons with audible and responsive pressure points.
Anti-static silicon rubber coated ball.
Low friction
Teflon foot pads
Mouse driver software on 3.5" diskette