[Right-click] > Print Image... (Mathematica Menu Item)

Print Image prints the selected (or clicked upon) image.

[Right-click] > Copy Graphic (Mathematica Menu Item)

Copy Graphic copies the selected (or clicked upon) graphic to the clipboard.

[Right-click] > Copy Image (Mathematica Menu Item)

Copy Image copies the selected (or clicked upon) image to the clipboard.

[Right-click] > Un/Comment (Mathematica Menu Item)

Un/Comment comments or uncomments the selected expression.

[Right-click] > Print Graphic... (Mathematica Menu Item)

Print Graphic prints the selected (or clicked upon) graphic.

[Right-click] > Get Indices (Mathematica Menu Item)

Get Indices displays the approximate coordinate values of the mouse position.

[Right-click] > Copy Address (Mathematica Menu Item)

Copy Address copies the address of the selected (or clicked upon) hyperlink to the clipboard.

[Right-click] > Copy Hyperlink (Mathematica Menu Item)

Copy Hyperlink copies the selected (or clicked upon) hyperlink text to the clipboard.

[Right-click] > Get Coordinates (Mathematica Menu Item)

Get Coordinates displays the approximate coordinate values of the mouse position.

[Right-click] > Show Cell (Mathematica Menu Item)

Show Cell toggles between the expression and display forms of a cell.