What are Filter Keys on keyboard?
FilterKeys is an Accessibility option that you can use to control the keyboard repeat rate and ignore repeated keys.
What are sticky keys and Filter Keys?
When a shortcut requires a key combination such as CTRL+F, the Sticky Keys feature will enable the user to press one key at a time instead of pressing them simultaneously. Filter Keys: An accessibility option that adjusts the keyboard response so that inadvertently repeated keystrokes are ignored.