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

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Move Keys
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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.
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Draw Curves
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Draw new motion curves, or revise existing ones by sketching directly on the function curve graph. See Draw Curves.
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Add Keys
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Create keys on existing curves. See Add Keys.
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Region Keys Tool
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Move and scale keys within a rectangular region. See Region Keys Tool.
Slide Keys
- Slide keys horizontally in the Key window while maintaining position between adjacent keys.
Retime Tool
- Warp time on a per-track basis. See Retime Tool.
Retime All Tool
- Modify animation timing on a global basis. See Retime All Tool.