In most cases, you'll need to press and hold the Fn key and then press the relevant function key to bring your cursor back to life.
How do I get my cursor back on my laptop?
Thus you may try the following combinations to make your disappearing cursor back to visible in Windows 10: Fn + F3/ Fn + F5/ Fn + F9/ Fn + F11. If using the Fn keys to retrieve the missing cursor doesn't work for bringing the mouse cursor back, there could be some errors with your mouse driver in Windows 10.
How do I fix my cursor not appearing?
A. If you are using a laptop, you should try pressing the key combination on your laptop keyboard that can turn on/off your mouse. Usually, it is the Fn key plus F3, F5, F9 or F11 (it depends on the make of your laptop, and you may need to consult your laptop manual to find it out).