For RDP just use the free Microsoft app its better – Jump Desktop (RDP, VNC, Fluid) Review

The only thing that I wanted to try on this app was the mouse support. We all know that apple blocks bluetooth mice so they dont hurt Mac laptop sales. This app has an option for a mouse the only problem is that the mouse if not a standard mouse. Its very pricey. So back to MS RDP or better-yet my Chromebook
Review by FlowingColor on Jump Desktop (RDP, VNC, Fluid).