The wall mountable short throw projector vpl sx226 is suitable for using a projector with a white board a short throw distance of 75 cm for an 80 screen is good for limited space in a classroom the teacher can be free from the projectors glare and able to easily teach their students by using this projector with an interactive white board the initial costs can be reduced this projector has a long lasting lamp the unique lamp dimming function by sony reduces the lamp power usage and lamp