1. You can use ReaSnow C1 for reducing delay.
with a C1+S1 bundle, the signals from your keyboard and mouse can be forwarded to a PC or a console directly and instantly.
it's called "Keyboard and Mouse passthrough" in our APP.
so you can switch between controller mode and "keyboard and mouse" mode whenever you want and without any delay.
2. Yes, the tracking accuracy is the same as a mouse being plugged into the PC directly.