I've never heard of Bose making one either. Phillips makes something very similar to what you describe, maybe Bose licenses/rebrands theirs? You should look it up anyway, as it's quite a nice remote..

Bose has announced its first sound bar home theater systems, the Lifestyle 135 and CineMate 1 SR, which offer a few unique features like optional vertical placement and programmable universal remotes.

Which universal remotes are best? It can be incredibly frustrating to have to constantly swap between a handful of remotes to control your TV, Blu-ray player, soundbar, cable box and everything else ...