USB Practical Pocket Micro Projector 1.Smooth texture metal shell 2.With ... hole 3.Volume mini,easy to carry USB Practical Pocket Micro Projector * through the VGA connection computer, directly computer displayed ... machine, projection image is more bright-coloured, much more real. 1Projection modeBrightness30LMDisplay technologyLDPResolution800*480Aspect ratio4:3Contrast ratio1200:12LampLEDover 20, ...