SKU : MOU00478
A4tech brand roller mouse is new, not second-hand. Currently not in production use with machines. Older devices require an RS232 Serial Port mouse.
• Roller Mouse Brand A4tech
• 520dpi resolution
• RS232 Serial Port (9 Pins) connector for older computers.
* Mouse RS232 Serial Port (DB9) is a scarce model. Almost no longer used. Ports that are currently in use are PS/2 USB or Bluetooth wireless.
• The product is new. Not second-hand. This mouse is no longer in production. Not much stock left. It's all gone.
• Supported systems Windows95/98/Me/2000/NT4.0/XP
• Suitable for older computers, machines, or devices that the port connects to a type of RS232 Serial Mouse, which cannot find other converters. It can convert to use as a replacement.
** This mouse should be ordered as a backup or kept as a collectible. It won't be easy to buy in the future. Or it can only be obtained as a second-hand item, not new, Because the factories This type of roller mouse is no longer produced (It will make as an Optical Mouse, but no RS232 Serial 9 pin header produce like this).