About this item: 
Lightweight and travel-friendly - thin as a laptop; weighs just 4 lb 
Look for two numbers - 3,200 lumens Color Brightness for more accurate, vivid color and 3,200 lumens White Brightness for well-lit rooms 
Sharp images - WXGA resolution (1280 x 800); offers 2x more resolution than SVGA for HD-quality presentations; Projector is compatible with PC and Mac computers 
Includes a high-speed LAN module for wireless connectivity