Benq EX2780Q 2K QHD 2560×1440 Resolution 144Hz Gaming Series Monitor
Response Time : 5ms (GtG), Refresh Rate : 144Hz, Aspect Ratio : 16:9, Viewing Angle (L/R;U/D) (CR>=10) : 178/178, DCR (Dynamic Contrast Ratio) (typ.) : 20,000,000 : 1
Built-in Speaker : 2Wx2 + 5W,. Headphone Jack : Yes,VESA Wall Mount : 100 x 100,