The Key Controls toolbar for the Curve Editor contains tools for moving and scaling keys, drawing curves, and inserting keys.

Move keys horizontally and vertically in the Key window while adjacent keys remain stationary. Choose a Move Keys tool variant from the flyout. See Move Keys.
Draw new motion curves, or revise existing ones by sketching directly on the function curve graph. See Draw Curves.
Create keys on existing curves. See Add Keys.
 Region Keys ToolMove and scale keys within a rectangular region. See Region Keys Tool.
 Slide Keys
 Retime Tool
 Retime All Tool