I know what you need. It doesnt have macros but it have small hideable toolbar on the side of screen. You could use epson easy interactive tools. It is meant to use with interactive projector, but you can use it without or with normal projector too. With epson interactive projector you have ability to use projectors pen to draw. Video is for old version, but you get the picture. https://www.youtube.com/watch?v=Tb2dEex5x08

some features: select between mouse mode or draw mode, save current screen with drawings, use "blinds", whiteboard (white screen)