Keyboard arrow keys not functioning

Description of the issue:
Up/Down arrow keys not functioning, but working correctly in other browsers. Started about a week or two ago. Page Up/Page Down work correctly, but if an arrow key is pressed, the page goes back to the top.
Steps to Reproduce (add as many as necessary): 1. 2. 3.
Every time, every page. No exceptions.
Actual Result (gifs and screenshots are welcome!):

Expected result:
Arrow keys to function properly.
Reproduces how often:

Operating System and Brave Version(See the About Brave page in the main menu):
Windows 10
Brave 1.19.86
Additional Information:

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