You stand up to use the computer?
yep
all i did was prop my desk up on bricks which makes me look like a poor person, but it was just a test to see if it's viable. as a tall person i think it's really helped - i dont get any back pain whereas no matter how comfortable the chair was, i used to.
soon i'm going to get something like this:

which is electric and adjustable, so that if i do want to sit i can.