Note
It is clear that note is a basic element of PNotes. Depending on your choice, made on Skins tab of Preferences dialog, it can be skinnable or skinless.
Each note consists of three arreas: header, text area and footer.
Header of note includes note's caption and two command buttons, which allow you to hide or delete current note.
In case of skinnable note the header will also display notifications , if note has been changed and/or scheduled.
Text area is an area you type your text in. Right mouse button click somewhere in text area will show pop-up menu for note's text operations:

Menu item Shortcut Description
Undo Ctrl+Z Undoes last text operation
Redo Ctrl+Y Redoes last text operation
Cut Ctrl+X Cuts selected text
Copy Ctrl+C Copies selected text
Paste Ctrl+V Pastes text from clipboard into note
Format --- Opens submenu with text formatting options, identical to note's toolbar
Find Ctrl+F Brings up Find dialog
Find Next F3 Finds next occurrence of text fragment
Replace Ctrl+H Brings up Replace dialog
Select All Ctrl+A Selects all text in note's text area

Footer of note includes toolbar (visible only on active note) and, in case of skinless note, sizing grip, allows you to resize the note and notifications for changed/scheduled note.
Note's toolbar includes 12 buttons (explained in table below) and gives you unrestricted formatting abilities.

Button Description
Font Applies specified font to selected text
Font Size Applies specified font size to selected text
Font Color Applies specified font color to selected text
Bold Applies bold font style to selected text
Italic Applies italic font style to selected text
Underscore Applies underscore font style to selected text
Strikethrough Applies strikethrough font style to selected text
Highlight Highlights selected text with specified color
Align Left Aligns selected text left
Center Centralize selected text
Align Right Aligns selected text right
Bullets Applies bullets style to selected text

Right mouse button click anywhere on note's area, exclude text area, will show note's pop-up menu with items described in table below:

Menu item Shortcut Description
Save Ctrl+S Saves current note
Save As --- Saves current note (with new name)
Adjust --- Brings up note's Adjust dialog
Hide --- Hides current note
Delete --- Deletes current note
Dock --- Opens submenu with docking options
Send --- Sends current note's content via email
Groups --- Opens list of available groups and allows to change current note's group
On Top --- Makes note topmost window.