File Formats Supported MPEG1/2/4,JPEG, MP3, AVI Automatic Slide Show Yes - must start automatically Rotation 0, 90, 180, 270 degrees Slide Show Timer Multiple speeds Built in speakers 　 PicSync function Yes Control options Touch screen control Screen Size 15 inches (diagonally) Resolution 1024x768 pixels Brightness 350 cd/SQM minimum Contrast Ratio 300:1 minimum Response time  ≦10ms Operation press ﹤100g Pen press 5-60G Finger press 5-100G Surface hardness ≧2H Life time 1,000,000 times Optical transparent ratio ﹥80% 550nm wave length Operation temperature --10℃---+60℃ ,20%--90% RH Storage temperature -20℃---+70℃ ,0-95% RH Plastic frame (alu.)  Media cards  SD card (option) Compact Flash (CF) (option) Power Supply 100-240V AC 50/60HZ