How do you select all and unselect?
Pressing the Ctrl key, you can click, or click-and-drag to deselect any cells or ranges within a selection. If you need to reselect any of those cells, continue holding the Ctrl key and reselect those cells (for Mac, use the Cmd key).
What is selection control in Ui UX?
Selection controls such as radio buttons, checkboxes and switches allow users to control all kinds of options, settings and situations. The size of the selection controls depends on the base font size used in each case, which can be adjusted depending on the particular viewport width.