Your memory is correct; my pledge confirmation email said:
REWARD
DRM free version of the game on PC. Also available to download on Mac, Linux, iPad, or Android Tablet. 5 Pack of HD Wallpapers made by Mark Crowe. Access to the project team diaries once the game is released. Generic "thank you" message (with your name copy/pasted in) personally written by The Space Quest Historian.
ESTIMATED DELIVERY
Feb 2013