Instructions:
S, Z, and X rotate entire cube about respective axis.
C and V rotate a single face about the X-axis.
B and N rotate a single face about the Z-axis.
Y and H rotate a single face about the S-axis.
Hold down Space bar to see through the cube, to the back.

For the nerds out there, all rotations are by the right-hand rule.
You may need to click on the cube once before the keys will register.