Viewsonic CD4230, 42", 1366 x 768 pixels, HD, LCD, Black Viewsonic CD4230. Display diagonal: 42", Display resolution: 1366 x 768 pixels, HD type: HD, Display technology: LCD, Display brightness: 500 cd/m², Response time: 8 ms, Contrast ratio (typical): 2500:1, Native aspect ratio: 16:9. Product color: Black