Warkey is a lightweight hotkey remapper. It lets you bind inventory items, abilities, or unit commands to keys you prefer (like Q,W,E,R) instead of the default number pad or awkward default keys. Version 6.8 is known for:
Warkey 6.8 allows you to bind hotkeys that simulate mouse clicks. This enables "smart casting" where pressing W can both select an ability and click the target area instantly. Warkey Download 6.8