I think someone mentioned this particular model needed the driver for customizing the LEDs. Off the top of my head, non standard features could be haptic feed

I think someone mentioned this particular model needed the driver for customizing the LEDs. Off the top of my head, non standard features could be haptic feedback, vibrations, or purosely slowing the mouse down for interacting witha game palm print reader electric shock if the wrong person uses it locking mechanism for a secret compartment temperature sensor to let you know you might be sick fan to kick in to cool your hand off if its too hot persistence of vision display using the laser on the bottom That's all I got right now, but the point is if someone wants to do something weird they should be able to.