The Ender 3 V2 screen doesn't work with Klipper (at the time of this upload). There's a way to connect the RPi GPIO pins to it and get it to at least display a few things, but it was buggy for me and kind of crap overall.
So I made this mount for my old 5th gen Fire tablet, model SV98LN. You will need:
The M6 hardware is used for adapting it the V2 screen mount, using adaptor bracket. The actual carrier for the tablet mounts with M3 hardware, to whatever you are attaching it to.
The author hasn't provided the model origin yet.