Philips B Line 278B1 - LED monitor - 27" - 3840 x 2160 4K @ 60 Hz - IPS - 350 cd/m² - 1000:1 - 4 ms - 2xHDMI, DisplayPort - speakers - black texture. Get your best work done with this Philips monitor. UltraClear 4K UHD gives the space and clarity for your work. Loaded with features to improve productivity and sustainability. Eye comfort features with TUV certified to reduce eye fatigue.