LG 20LS2R, 20", 1366 x 768 pixels, HD, LCD, Black LG 20LS2R. Display diagonal: 20", Display resolution: 1366 x 768 pixels, HD type: HD, Display technology: LCD, Display brightness: 450 cd/m², Response time: 8 ms, Contrast ratio (typical): 3000:1, Native aspect ratio: 16:9. Product color: Black