For adding notes, enter a key in the first box at the top, some notes(i.e. id/password) in the second box and extra notes in the third box from the top then press Enter (second button from the right).
For finding, enter a key in the top box or select a key in the scroll list below and then press Find (first button from the right).
For removing, enter a key in the top box or select a key in the scroll list and then press Remove (last button from the right).
The Clear (third button from the right) is for clearing all the text boxes.
Pressing the Status area will close the keyboard.