if you have a scrungy flatscreen, lay it on its back on the table and use it as the terrain surface.
plug it into you laptop or box and open a GIMP or some other image editor. drop bitmaps for terrain on the players window, and pick markers and image snippets to drop into the terrain.
use physical miniatures, [coins 4th ed tokens etc.] for the players, its great for players that like eyecandy