Learn how to customize the color and size of your Mac mouse pointer, to improve accessibility and your Mac's aesthetic.
If your cursor only disappears while you're typing, the problem may be a particular pointer setting ... Use the Tab key again ...
Now, enable the “Run in 640 x 480 screen resolution” checkbox. Read: Mouse Pointer disappears & gets replaced with Arrow key in Windows 5] Troubleshoot in a Clean Boot state The startup ...