ASUS F1 LED Projector, FULL HD (1920*1080), 1200 Lumens, Short Throw, Horizontal & Vertical Keystone Adjustment 1200-lumen long-life LED light source for best-in-class Full HD visuals. Short-throw lens lets it project images measuring from 25-inch (0.63m) to 210-inch (3.7m). High-fidelity 2.1-channel audio with Harman Kardon® audio technology Horizontal and vertical keystone adjustment as well as autofocus ensures sharp and distortion-free images. Wireless projection lets you effortlessly stream content from smartphone, tablet or other mobile devices for high-definition entertainment or presentations anywhere.