Right arrow moves the bat to the right Up arrow moves the bat upwards Left arrow moves the bat to the left Down arrow moves the bat down 9 kills the bat once 0 kills the bat (ends the game)
There may be a problem at the left side where you try to go to the left, but instead you go to the right. You can press the right button quickly, then go left to make it work. Michael helped with a few problems I had regarding the left button.