I purchase this on Thanksgiving 2010 . have be use it almost daily for around 2-3 hr on a average . still this tiny little thing give I great picture . its amazing to see this small equipment give a movie hall like experience while watch movie . very handy and easy to carry anywhere you go . have use this to project image on wall in small family function and have receive great appreciation for this product . since my purchase I know at least 6 people who after see my projector go ahead buy the same . although the button be very small , i have be use it to connect it to my PS3 , use the PS3 remote for adjust sound and picture quality . ps3-pk301 , make a great pair . . try it out