- [ 4.641576] input: PNP0C50:00 093A:200F Touchpad as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-0/i2c-PNP0C50:00/0018:093A:200F.0001/input/input4
plenty of posts detailing issues with the PixArt touchpad, such as:
https://forums.linuxmint.com/viewtopic.php?t=459707
the TLDR is that mainline linux doesn’t have the correct calibration settings for the touchpad, so you have to add them via a quirk