Acer (4713147694686 / UM.IX3EE.A01) - AC adapter included - Energy Star certified - On/off switch - Tilt adjustment - Aspect ratio: 16:9 - Contrast ratio: 100000000:1 - LED backlight - Black - MPR II | Display angle to optimize
Hanns G (4711404020254 / HP205DJB) - AC adapter included - Built-in speakers - Cable lock slot - Cable Lock Slot - DVI connection - DVI port - ECO mode - Energy Star certified - Game mode - HDCP - Height adjustment | Hard drives
Acer (4713883201964 / UM.HX1EE.027) - AC adapter included - AMD FreeSync - Energy Star certified - Stand included - Tilt adjustment - VESA mounting - Aspect ratio: 16:9 - VGA - MPR II - LED - Black - TN+Film | LED monitor
Hanns G (4711404020483 / HP227DJB) - AC adapter included - Cable lock slot - DVI port - ECO mode - Energy Star certified - Game mode - HDCP - Height adjustment - PC Audio in - Pivot - Plug and play - Quick start guide | HD Matt Black
ASUS (4712900845297 / 90LM01E2-B03470) - AC adapter included - Cable lock slot - Energy Star certified - Game mode - HDCP - No flickering - Quick start guide - Tilt adjustment - VESA mounting - AC input frequency: 50 - 60 Hz
Acer (4712196982812 / UM.WG6EE.L01) - Aspect ratio: 16:9 - VGA - LED - IPS - Depth: 36.5 mm - Height: 311.5 mm - Width: 511 mm - Display Diagonal: 54.6 cm (21.5") - Display number of colours: 16.78 million colors