Melissa, I've found F12 to work on my G4/450 running OS X.2.4, when using any USB keyboard, and even (unlikely as it may sound) when using an ADB keyboard attached via a Compucable mini-ADB USB adapter. HTH. Rick >Hello! >Sorry for this dumb question. How does one close the cd tray from >the keyboard on a Sawtooth G4 450 running OS 9.2 > >Thanks, >Melissa -- Rick Smykla http://rsmykla.home.pipeline.com/index.htm