Anyone who owns an LG smart TV must inform all guests and family members that they are being monitored – this is required by LG’s current terms of use. Meanwhile, LG monitors install potential malware and surveillance software on a connected Windows computer.
Maybe wired mice and those without rainbow barf behave differently.
I’ve got a corsair rainbow barfer and I also had to install its control program manually. Mileage probably varies by manufacturer, most likely.