Remote controls are very personel items, like a toothbrush. Hard buttons or touchscreens?, How many devices do you want to control?, Do you want use the remote from a different location than your equipment? Do you want to control the lights, the drapes, the Hot Tub?
These are just a few questions you need to ask.
Check out the Review and Feature sections of this site.
Also check out the Clicker Picker to find the remote of your dreams.

BTW I agree with equium, MX-500 RULES! Go with Bluedo.com for the best prices no matter what you decide on.

O