"D" or "Right Arrow" to go right. "A" or "Left Arrow" to go left. "W" or "Up Arrow" to  go up. "S" or "Down Arrow" to go down.  "F" to switch between low  flight (NOE mode) and normal flight.
"E" to switch weapons forward.  "Q" to switch weapons backward
"R" to reload current active weapon.
“X” to repair.