ViewSonic (XG2705) – VIEWSONIC 27″ Wide Screen 16:9 IPS 144Hz LED monitor Best Resolution: 1920 x 1080 {Full HD}Brightness: 250cd/m2Contrast Ratio: 1000:1 (TYp.); DCR 80,000,000:1Response Time: 1ms , Viewing Angel: H:178o V:178oInput: Display Port v1.2, HDMI v1.4, Stand: Tilt/Swivel/Height Adjustment/PivotSpecial Feature:Speaker (2w x 2) Wall mount: 100 x 100mmSpecial feature: Blue Light Filter, Flicker Free

ViewSonic (VG2439M-LED) – VIEWSONIC 23.6″ Wide Screen 16:9 LCD monitor (black color ) Best Resolution: 1920 x 1080 {Full HD} Brightness: 300cd/m2(Typ.) Contrast Ratio: DCR 20,000,000:1(Typ.), 1,000:1 (Typ.) Response Time: 5ms (Typ.), Viewing Angel: H:170o V:160o Input: Analog (D-sub) / DVI-D/ Display port 1.2 ; USB Connector; Stand: Height adjustment 135mm, Swive 360?X, Pivot 90?X, Tilt Special Feature: Speaker (2w x 2), ClearMotiv II, sRGB. 4:3 in wide, support HDCP