You click on the screen to move your character, and click on enemies to attack. By scrolling your character will jump.

ActionMouse Operation MethodKeyboard Shortcut
MoveDrag left buttonSHIFT
JumpScroll center butoon
AttackClick target
MagicClick target in magic mode
GuardNot doing anything 
CureSelect sit commands
Use itemDouble click item grid
Use potion1
Use ether2
Change modew,3,e,d,c
Say shortcutq,a,z,x
Screen capture¥, /

Also,you can avoid enemy magic attacks by jumping.

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