Use the mouse to move.
You will automatically fight when in range.
F1: Help
1: Drinks a healing potion.
2: Drinks a mana potion.
I: Inventory window.
C: Character window.
M: Toggles map.
P: Toggles pause.
R: Reset game.
F12: Save game.

ctrl-1: Adds 10 healing potions.
ctrl-2: Adds 10 mana potions.
ctrl-D: Toggle debug info.
alt-S: Decrease run speed.
ctrl-S: Increase run speed.
ctrl-G: Set combat stats to god mode.