Description
POLY EncorePro 540 Convertible Headset +Quick Disconnect Monitors Lenovo horizontal 178° Maximum refresh rate horizontal 178° Maximum refresh rate 240 Hz Contrast ratio (typical) 2500:1 Screen curvature rating 1000R Screen shape Curved Response time 1 ms Display brightness (typical) 350 cd m² Panel type VA HD type Quad HD Touchscreen No Native aspect ratio 16:9 Display resolution 2560 x 1440 pixels Display diagonal 68 TUV Eye Comfort certified Heavy metals free Hg (mercury) International Protection (IP) code IP65 Front bezel colour Black Product colour Black Ports & interfaces Audio output Yes DisplayPort version 1