1) yes, still the best touchscreen remote. The only other remote to consider in that range is the Harmony SST-786
2) the 2000 uses the same CCF but you will need to use PE 4.x if you have not downloaded it already. 3000 uses PCF, but PENG can supposedly convert CCfs to PCFs
(you can use the 1000 DS with the 2000 but not the 3000)
3) I would guess yes,
[Link: remotecentral.com]