External Pointing Device; External Ps/2 Mouse; External Serial Mouse - Acer TravelMate 340 User Manual

External pointing device

This computer accepts a PS/2-compatible, serial or USB mouse or similar pointing
device.
Note: When using an external mouse, you may choose to disable the internal
touchpad by pressing Fn-F7.

External PS/2 mouse

The built-in touchpad works alternately with an external PS/2 mouse which is hot-
pluggable. To use a PS/2-compatible mouse, simply plug it into the PS/2 port.

External serial mouse

If you use a serial mouse, plug it into the serial port. Then use the Add New
Hardware tool in the Windows Control Panel to enable the serial mouse.
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