Keys the target shape blend shape weights for the current blend shape deformation. When this menu item is selected, the following can occur:

• If only the base shape is selected, all its target shape weights are keyed.
• If only target shapes are selected, the weights of the selected target shapes are keyed.
• If the base shape and target shapes are selected, only the weights of the selected target shapes are keyed.

Se also To animate painted blend shape weights.