Insert a category

Ctrl+I

Insert a phoneme

Ctrl+I

Insert a natural class

Ctrl+I

Insert an environment

Ctrl+I

Move to the previous record

Alt+P

Move to the next record

Alt+N

Refresh the window

F5

Use an ellipsis button open a dialog box (such as in the Phonological Features field in Phonemes)

Tab onto the desired ellipsis button, and then press Enter.