Scroll Lock facts

While investigating facts about Scroll Lock Excel and Scroll Lock On Laptop, I found out little known, but curios details like:

Even IBM doesn't know what the scroll lock key is for

how scroll lock works?

Scroll Lock was intended to modify the behavior of the arrow keys. When the Scroll Lock mode was on, the arrow keys would scroll the contents of a text window instead of moving the cursor.

What's scroll lock on keyboard?

In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across answering what's scroll lock. Here are 2 of the best facts about Scroll Lock Shortcut and Scroll Lock Key I managed to collect.

what scroll lock does?