LG Electronics 34UM88-P 34-Inch 21:9 UltraWide Screen LED-Lit Monitor 21:9 Ultra Wide QHD IPS Display. Response Time id 5ms GTG sRGB Over 99%. OS Compatibility-Windows Thunderbolt 2.0 (x2) USB Quick Charge On-Screen Control Mounting type: Mounting-Hole Pattern : 100 x 100 mm.Brightness (cd/m2):300 cd/m2