[net.works] Trackballs and mice

RSaunders.TCSC%HI-MULTICS@sri-unix.UUCP (01/17/84)

asks while the pointing is done by rolling
the ball with the top of your knee.  This is not as contortionistic as
it sounds although a rigid chair is out.  I have not been able to set
one for use with my terminal but the application seems feasible.
	Randy Saunders
	RSaunders@HI-Multics