/dev/mouse is a symlink (via ln -s) from whatever is your mouse. So if your mouse is on com1 it should look like
/dev/mouse -> /dev/ttyS0 a ps2 is psaux.
/dev/mouse is a symlink (via ln -s) from whatever is your mouse. So if your mouse is on com1 it should look like
/dev/mouse -> /dev/ttyS0 a ps2 is psaux.