rotate clockwise: [up arrow] or 'x' or 'w' or '2' on the number pad
rotate counter-clockwise: [shift] or 'z' or '1' on the number pad
move right: [right arrow] or 'd'
move left: [left arrow] or 'a'
move down: [down arrow] or 's'
drop: [space bar]
pause: 'p' or 'q'