27 inch HP N270 Monitor Panel type 27 inches, IPS Visible image area (diagonal) 27 "wide screen; measured diagonally Active area of the panel (W × H) 59.78 x 33.63 cm (23.53 x 13.24 inches) 1920 x 1080 @ 60 Hz resolution * * The video card of the connected PC must be able to support 1920 x 1080 at 60 Hz. 16: 9 aspect ratio Viewing angle Up to 178 ° horizontal / 178 ° vertical typical Brightness * 250 cd / m2 Contrast ratio * (Typical) 1000: 1 static; 5,000,000: 1 dynamic (DCR) Response time * 5 ms typical gray to gray No pixel 0.3114 (H) mm x 0.3114 (V) mm Pixels per inch (PPI) 81.58