| Ctrl, Alt, and Shift are the modifier keys on a typical modern keyboard. |
| It also includes Alt and Ctrl keys, function keys, all cursor navigation commands, as well as keys for common editing functions. |
| Just hit the CTRL or SHIFT or ALT button and then the corresponding key to execute the desired function. |
| To select all the files and folders in a window, click Select All in the Edit menu or use the keyboard shortcut Ctrl. |
| The science behind CTRL is based on the four factors that trigger acne, including hyperkeratinization, sebum production, infection and inflammation. |
| The Application key is often to the right of the spacebar, between the Alt and Ctrl keys. |
