Buy from Amazon : br br 3M Mobile Projector MP410 br br Super bright - 300 lumens allow you to present in most meeting room environments br Super compact - small enough to fit in your hand and tucks easily into your travel bag br Load content directly onto the 3M Mobile Projector MP410 through 1 GB onboard memory microSDHC card up to 32GB or USB The presenter only needs to carry the projector to the presentation HDMI and VGA connection br With the optional 3M USB Wireless Adapter for MP410 Model USBW410 you can wirelessly transfer content directly from smartphones tablets and laptops for more seamless presentations br Projection screen size 17 to 100 diagonal br WXGA720p resolution