Do nothing? I avoid that button like the plague as if you press it, it will open up the control panel option to define a use for it. As of now, the 'custom' option opens up the windows app store. As opposed to doing something that the user would want, like, for example: restoring right control functionality.

> Microsoft warns that if you remap the Copilot key to Right Ctrl, some keyboard shortcuts that use the physical Left Shift key together with the Right Ctrl key might not work consistently on all keyboards.

> If you run into issues, Microsoft recommends using the physical Right Shift key for those shortcuts.

Oh. It's hard :(. (Like the lack of seconds on the clock, the inability to move the start bar to another edge of the screen as the right-click context menu goes off screen, or just that, the (under/overbloated) right-click context menu).