... holes on base bottom for tabletop security7.Multilingual on-screen display (OSD) 8.Touch_flat screen9.Surface Acoustic Wave Technology ... User Manual (English only)Specifications Case/Bezel ColorblackDisplay Size15.0"LCD TypeTFT LCDAspect ratio4:3Useful Screen Area304 mm x ... ):Power,Menu,Up,Down,Auto;Settings: contrast, brightness, H/V position;RGB(color temp),clock, phase, recall;Languages: English, ...