Keyboard shortcut to scroll window up and down?
Solution 1:
You can try ⇞ page up and ⇟ page down, which usual pages one whole page back and forth. I don't think there is a system wide shortcut to scroll by line.
You can try ⇞ page up and ⇟ page down, which usual pages one whole page back and forth. I don't think there is a system wide shortcut to scroll by line.