use your three fingers on wasd ( index - a, middle - w/s, and ring - d) on wasd, and thumb on spacebar. When switching weapons, the same 3 fingers can be used (index - 1, middle - 2, and ring -3) When moving and jumping while switching weapons, keep holding the spacebar with your thumb and use the needed finger on the item you want to use. Switching to melee can be holding w/s and d, switching to ranged can be either be moving a or moving d (a= left, d= right) and misc is holding w/s and a