Press the DPI switch button once and move the mouse. If the cursor speed changes, you’ve found the cause. Cycle through the available levels until it feels right. Go to Settings > Devices > Mouse.

The mouse cursor stops blinking after 5 seconds in Windows 11/10. You can change this Text Caret Cursor Blink Timeout by editing this Registry key.

There's an app called Reachability Cursor that'll change the way you use Android. Your smartphone likely has a significantly large-sized display. This is 2018, after all, and displays only seem to ...