Windows System Shortcuts Key - 4
| 46 | CTRL+V | Paste |
| 47 | CTRL+Z | Undo |
| 48 | CTRL+B | Bold |
| 49 | CTRL+U | Underline |
| 50 | CTRL+I | Italic |
| 51 | SHIFT+ Right Click | Displays a shortcut menu |
| 52 | SHIFT+ Double Click | Runs the alternate default command |
| 53 | ALT+ Double Click | Displays properties |
| 54 | F10 | Activates menu bar options |
| 55 | SHIFT+F10 | Opens a shortcut menu for the selected item |
| 56 | CTRL+ SHIFT+ ESC | Opens Windows Task Manager |
| 57 | ALT+ DOWN ARROW | Opens a drop-down list box |
