Are you sure? That is a let down. Is there any way to get it to work by software? Being able to change the brightness instantly is really convenient.
What if I use a 27" Apple cinema display? Will I be able to control the brightness with my F1 F2 keys?
What if I used a thunderbolt display?
of course it works with apple displays but only with apple displays.
how often during a typical day do you need to "change the brightness instantly"?
Then how come it doesnt work on non apple displays? what is the difference? does the mini displayport carry the keypresses from the f1 f2? or does it work like magic?