Target
Click the Tab key or the left mouse button to select a target monster While the monster is in target a red circle is display below
General Attack
After selecting a target, use the attack button or double click on the target monster to use the general attack
Skill Attack
Press the 1-0 key button to use the skill attack that is registered within the shortcut key. Press Esc to cancel the attack or to change desired target.
Item Pick-up
After killing the monster there is a chance that a monster will drop an item. To pick up an item Press E or right click on the item. Item acquired can be found in the inventory just by pressing "I".