Did a quick search didn't see anything on either of these products...
Virtual Laser Keyboard
"The iBIZ Virtual Laser Keyboard attaches to PDAs and projects the image of a full-size keyboard onto the surface of the desk where the PDA is placed, making it easy to input text without a physical keyboard." - 99 bucks
Lightscribe
"Using the same laser that burns data in their disc drives, customers simply burn their data as always, flip the disc over, reinsert it into the drive and burn a precise and permanent iridescent label. "
Pic
Virtual Laser Keyboard
"The iBIZ Virtual Laser Keyboard attaches to PDAs and projects the image of a full-size keyboard onto the surface of the desk where the PDA is placed, making it easy to input text without a physical keyboard." - 99 bucks
Lightscribe
"Using the same laser that burns data in their disc drives, customers simply burn their data as always, flip the disc over, reinsert it into the drive and burn a precise and permanent iridescent label. "
Pic