i think the GP was talking about wired peripherals that plug into usb-a ports on the computer side, not wireless mice/keyboards which use usb-c to charge
my current wireless mouse/wired keyboard have usb-c on the peripheral end but I still use usb-a to connect them to the computer
my current wireless mouse/wired keyboard have usb-c on the peripheral end but I still use usb-a to connect them to the computer