Okay so I took some screenshots of keyframes. This is the figure expanded to show all the body parts. Click on the arrow next to the body part to expand that too. 1 is the body part, 2 shows the frame selected it's a bit lighter green. 3 shows what frame you are in. 4 shows the properties of it. If you are wondering about those wavy line things in the upper right hand corner here's a thread that covers them: Spline vs Linear
I never use those.
I never use those.