Acer (R241YBBMIX/EP) – 23.8″ Wide Screen WLED monitor (Black), White LED backlightBest Resolution: 1920 x 1080, Brightness: 250cd/m2(Typ.)Contrast Ratio: 100,000,000:1 Max (ACM), Supported Colors: 16.7MResponse Time: 1ms (VRB), Viewing Angel: H:178o V:178oInput: VGA / DVI-D / HDMI; Stand: Tilt (-5o ~ 15o), Speaker 2W x 2Wall Mount: NIL; Special Feature: Flicker-less Technology, Blue-light FilterMTBF: 30000hr/25°C; Power Supply: External adapter (100V-240V)

Acer (B226HQLAYMDPR/EP) – 21.5″ Wide Screen WLED monitor (Darkgrey), White LED backlightBest Resolution: 1920 x 1080, Brightness: 250cd/m2(Typ.)Contrast Ratio: 100,000,000:1 Max (ACM), Supported Colors: 16.7MResponse Time: 8ms (G to G), Viewing Angel (CR=10): H:178o V:178oInput: VGA, DVI, Displayport (v1.2) , Stand: Tilt (-5o ~35o), Speaker: 1W x 2Special Feature: Height Adjustment (150mm) , Rotation, Pivot, Swivel (60°) & VESA Wall Mount(100 x 100 mm), VA PanelMTBF: 30000hr/25°C; Power Supply: Internal (100V-240V)