The pocket-size Acer K11 is the world's smallest projector to offer 200 lumens brightness. It's so small that users can project vibrant visuals from one hand. Users can simply carry the portable projector along with the USB drive or SD card to display whatever they want to share anywhere without a laptop PC or video player. Ultra-lightweight and compact form factor.SVGA (858 x 600) resolution. 200 Lumens and 2000:1 contrast ratio. Digital connectivity via an HDMI port.