... Image resolution:2592x1944,2048x1536,1600x1200,1280x1024,1024x768,800x600,640x4803. Capture size: Max. A3 ( 420x297mm)4. Light source: Natural light ... 300K pixles, resolution: 640x4808. With built-in microphone9. Product size: 337x245x128mm (opened), 337x100x128mm (folded)10. Product weight: 750g ... OS 10.5 above 2. CPU 2.3GHz recommended RAM 1GB minimum, 2GB recommended 1GB free hard disk space ...