These are clearly slides, meant to be fullscreen on a projector. Up/Down, Left/Right, PgUp/PgDown all work, much like they would in powerpoint. I'm a little baf

These are clearly slides, meant to be fullscreen on a projector. Up/Down, Left/Right, PgUp/PgDown all work, much like they would in powerpoint. I'm a little baffled by this threads hostility towards the lack of a friendlier design.