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If you use Android, Google is implementing that into the OS itself: https://krebsonsecurity.com/2019/04/android-7-0-phones-can-n...

IBM have a product that works like this. You get a prompt on your computer to check your phone, and then you use biometrics on your phone and the website logs you in.

https://youtu.be/GMBL9bkboV4?t=25

(Disclosure: I work at IBM, but not on this)

not exactly what you're asking for, but you could look at DUO. That can do a push notification to your phone, which would require you to unlock your phone to authorise, but doesn't require typing anything.