Depending on the context, you'd use the tab key or arrow keys.
Brings selection on the icons on desktop which can be used by keyboard.
The Ctrl key can do it, when used in conjunction with the mouse. You can also use the F8 key to select cells, and using combinations with shift, you can select non-adjacent cells.
crtl+l
CTRL (controle)
Key tip
To select two or more non-adjacent cells in applications like Excel, you can hold down the Ctrl key (Cmd key on Mac) while clicking on each cell you want to select. This allows you to choose multiple cells that are not next to each other. Alternatively, you can use the Shift key to select a range of adjacent cells, but for non-adjacent selections, the Ctrl key method is required.
Key tip
To select files whose names are adjacent in Excel, use the Shift key. You can hold the Shift key and click on the first file and the last file, and that will select all the files in between. Using the down arrow while holding Shift can do the same.
These icons located on your desktop are shortcuts to programs. When you double tap them or right click and select "Open" it will launch the program assigned to that certain icon. You may be opening a Word Processing Program or even an Internet Browser. These icons are beneficial for opening tools used often quickly.
actually Christians do do not use icons
Windows is usually configured by default to clean your desktop of unused and rarely used icons every 60 days. You can change this setting by Right-Clicking your desktop, then click properties, select Desktop tab, then select the button Customise Desktop. Here you need to untick the box that says Run Desktop Cleanup every 60 days.
That may vary from one program to another. It may also vary according to the language. Often it is Ctrl-A, but for a specific program (and language), just look for the "Select All" command in the menu - the shortcut key is usually displayed next to the command.