I know it aint computer-related, but it is electronic! And I havent gotten around to putting it up on kijiji yet.

Roland V-drum TD9-K(kx? I forget) $1,600

Kit is in excellent shape, just a little dusty.
Mesh Snare pad, 3 Rubber tom pads
Bass drum pad
Hi-hat and pedal
3 cymbals with dual-zone sensor
TD-9 drum brain with all necessary cabling. Has L/R audio jacks as well as a headphone jack, MIDI connection...

Will include a Tama kick-pedal and a pair of sticks.
Roland page: http://www.roland.com/products/en/TD-9K/ (kit on site doesnt include 3rd cymbal)

Its lightweight and easy to set up. Great for apartments/condos/parents house where volume is an issue.