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

ViewSonic (VA1912m-LED) – VIEWSONIC 18.5″ Wide Screen 16:9 LED monitor Best Resolution: 1366 x 768 Brightness: 250cd/m2(Typ.) Contrast Ratio: DCR 10,000,000:1(Typ.), 1,000:1(Typ.) Response Time: 5ms (Typ.) , Viewing Angel: H:170o V:160o Input: Analog (D-sub) / DVI-D. Stand: Tilt 3.5 mm mini Phone Jack Audio in (with speaker) Special Feature: ClearMotiv II, OnView, sRGB,