Keyboard users:

Rotate Clockwise: Up arrow/W/X/K

Rotate Counterclockwise: Z/L

Move Block Down: Down arrow/S

Move Block Left: Left arrow/A

Move Block Right: Right arrow/D

Hard Drop Block: SPACE

Pause Game: ESC/P

Mouse users:

Move Piece: Move the cursor while on block to move left/right/down

Rotate Piece Clockwise: Left Mouse Click /Wheel Up

Rotate Piece Conterclockwise: Right Mouse Click/Wheel Down