This 10" universal touch screen rear view mirror is exactly what you were searching for. This model comes with 2 cameras recording at 1080p. Mount one of the cameras in the back of the vehicle and use the other (on board dash-cam) that comes attached to the mirror and catch every single second of your driving. Be covered from both ends of your vehicle, this is the only rear view mirror that offers 2 cameras!
One of the greatest features is that this digital touch screen rear view mirror can record everything that happens. Buy it with a 16GB TF card or with a 32GB TF card. You can also get it with no storage if you are on a budget.
This is one of our best and quickest selling models for a reason. It is super easy to use. Easily attach the digital mirror on to your existing old and normal rear view mirror and start using it right away.