Originally Posted by btarunr
PS/2 will die when even a $5 USB keyboard offers NKRO comparable to a $5 PS/2 keyboard. Right now it takes >$50 USB keyboards to do that.
NKRO is only useful for super-duper-high-end gamers who absolutely need to be able to hit four keys at the same time and have them all register.
I hardly think the price of the keyboard matters for such rarely needed function.