The MX-3000 Universal remote remains in high demand. Occasionally a used unit can be had for $250-$300. New ones usually go for over $500. Browse this site, hopefully you will find what you need.
There also seems to be a lot of people searching for Reviews on the MX-3000 remote, as I find them I will post links, I've been considering buying one myself so I have done lots of searching.
Doing a search for a Remote Control MX-3000 Review, this one looks good:
SPECIAL SALES! UP TO 70% OFF SOME OF THE HOTTEST R/C TOYS
Universal Remote Control MX 3000 - As Is
$67.00 (7 Bids) Time Left: 1d 3h 15m | |
| Universal Remote Control MX-3000 Color Touch Screen NR!
$199.00 (0 Bids) Time Left: 1d 8h 43m | |
| Universal Remote MX-3000
$150.00 (1 Bids) Time Left: 1d 10h 30m | |
| Universal Remote Control (URC) MX 3000 - Used (no wear)
$103.50 (8 Bids) Time Left: 1d 11h 10m | |
| Universal Remote Control (URC) MX 3000 - Slighty Used!!
$91.00 (14 Bids) Time Left: 1d 11h 12m | |
| Universal Remote Control MX-3000 with MRF-300 Base
$150.00 (3 Bids) Time Left: 2d 3m | |
| Universal Remote Control MX-3000 Color Touch Screen
$75.00 (1 Bids) Time Left: 2d 42m | |
| Universal Remote Control MX-3000 ***BRAND NEW IN BOX***
$200.00 (1 Bids) Time Left: 2d 10h 7m | |
| Universal Remote Control MX-3000 ***BRAND NEW IN BOX***
$200.00 $599.99 
Time Left: 2d 10h 7m | |
| UNIVERSAL REMOTE MX-3000 AND SOFTWARE, FREE SHIPPING
$199.00 $299.00
Time Left: 2d 11h 9m |
