W A S D - Movement keys as normal. Z - Press to toggle on/off fly mode. X - Toggles no-clip mode while held down. Q E - Up and down when in fly mode. Shift - Turn on 5x speed while held down. Ctrl - Turn on 2x speed while held down. / - Open up chat in command mode. F2 - Toggle no-clip on/off.
the rest of the keys should be normal
NOTE: AS PER THE MINECRAFT DISTRIBUTION POLICY: This package does not contain the original client code "minecraft.jar" which is copyright and the intellectual property of Mojang Specifications. When you first launch the game, a confirmation dialog will appear asking if you want the client to automatically download this file for you if it does not already exist. You may either accept the automatic download and proceed to play or quit, download the file yourself and place it in the lib folder.