You can use the following keyboard shortcuts for keyframing in MotionBuilder.
| Action |
Keyboard Shortcut |
| Add keyframe |
K |
| Add Zero keyframe |
Shift-K |
| Add Flat keyframe |
Ctrl-K |
| Go to next keyframe |
Right arrow |
| Go to previous keyframe |
Left arrow |
| Add Key at time x |
X |
