USB dongles piss me off; specifically the Logitech Mouse USB dongles:
Why the heck hasnt a single manufacturer included the USB Dongle radio IN the mobo?
So with slim laptops you have few USB ports.
I currently am typing this on an HP Omen flagship gaming laptop... It has ONE USB-C port, which is under-powered (I have a USB-C Hub, that requires an external USB-C Power source... so I have to plug the uSB-C Hub into my machine's C port, then plug the power USB-C <--> USB-B port consuming TWO of my USB ports on my machine...
I plug in multiple USB-based monitors as well - and I can carry it all in my backpack...
But we need MORE USB ports than fewer... and Mice should not consume a port.
BT mice have never been subjectively responsive enough for me. For example, I can test-map-out my BT environment in my home by connecting to the BT speaker and moving around and it skips....
/rant