Also, use the Ctrl modifier to zoom in, and the Alt modifier to zoom out. SPACEBAR (Temporary Hand Tool) - Hold down the spacebar to temporarily bring up the hand tool so you can move around while doing those zoomed-in edits. In the last post, apparently I left out THE most useful shortcut in Photoshop.
So to start things off, I’m admitting defeat. Again, I’m using the commands for Photoshop CS3 running on Windows, but most of these should also work with Photoshop CS2 and some versions lower.