The Keys toolbar for the Curve Editor contains tools for filtering tracks and transforming and editing keys.
Note: The Keys toolbar does not appear by default in the Curve editor. To open it, right-click an empty area of the Track View toolbar and choose Show Toolbars 
Keys: Track View.
Keys: Track View.
Interface
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Filters
- Use Filters to determine which scene components appear in Track View. Left-click to open the Filters dialog, or right-click to set filters in a context menu.
Move Keys
- Move keys horizontally and vertically, horizontally only, or vertically only in the key window. Choose a Move Keys tool variant from the flyout. See Move Keys.
Slide Keys
- Use Slide Keys in the Curve Editor to move one or more keys and slide adjacent keys away as you move. See Slide Keys.
Scale Keys
- Use Scale Keys to compress or expand the amount of time between keyframes. Works both in Curve Editor and Dope Sheet modes. See Scale Keys.
Scale Values
- Proportionally increases or decreases the values of the keys, rather than moving the keys in time. See Scale Values.
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Add Keys
- Creates keys on existing curves. See Add Keys.
Draw Curves
- Use this to draw new curves, or revise existing ones by sketching directly on the function curve graph. See Draw Curves.
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Simplify Curve
- Use this to reduce the amount of keys in a track. See Simplify Curve.