Smallest most compact screen available da lite 50 diag ultra portable desktop screen setup is a snap for the lightweight tabletop presenter screen simply fold out the legs and open the case the base makes the screen stable while protecting the surface on which it is placed available in two sizes 40 and 50 diagonal and is offered with the unique wide power screen surface with a 22 gain and generous 45 degree viewing angle weighing only five pounds and less than 35 long 40 size ma