Acer (ET221QBMI/EP) – 21.5″ Wide Screen WLED monitor, White LED backlight, Zero Frame Best Resolution: 1920 x 1080, Brightness: 250cd/m2(Typ.)Contrast Ratio: 100,000,000:1 Max (ACM), Supported Colors: 16.7MResponse Time: 4ms, Viewing Angel (CR=10): H:178o V:178oInput: VGA + HDMII, Speaker 2w x 2, Stand: Tilt (-5o ~20o), Wall Mount: 100 x 100MTBF: 30000hr/25°C; Power Supply: Internal adapterRemark: Flicker-less technology, Blue Light Shield Technolgy

Acer (B246HLYMDPR/EP) – 24″ 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: 5ms (on/off), Viewing Angel (CR=10): H:170o V:160oInput: VGA, DVI, Displayport (v1.2) , Stand: Tilt (-5 ~35), Speaker: 2W x 2Special Feature: Height Adjustment (150mm) , Rotation, Pivot, Swivel (60°) & VESA Wall Mount(100 x 100 mm),MTBF: 30000hr/25°C; Power Supply: Internal adapter (100V-240V)