links:tldr:39237

This command refers to using the left arrow key and right arrow key on a keyboard.

When you press the left arrow key, it typically moves the cursor or selection one character to the left in text editing applications, or it may scroll the screen to the left in other applications. It can also navigate through menus or options in some software.

On the other hand, when you press the right arrow key, it moves the cursor or selection one character to the right in text editing applications, or it may scroll the screen to the right in other applications. Similar to the left arrow key, it can navigate through menus or options in certain software as well.

In summary, the left and right arrow keys are used to navigate and make selections within text, scroll through content horizontally, or move through various menu options.