size/diagonal in Inch15.6 "Screen resolution1920 x 1080pxScreen lightnessyes (multistage)Lighting image tray/supportseveral LEDs (glare-free),brightness adjustable (per LED),lighting can be switched off (per

size/diagonal in Inch21.5 "Screen resolution1920 x 1080pxScreen lightnessyes (multistage)Lighting image tray/supportbrightness adjustable (per LED group),lighting can be switched off (per LED group),several