Acer True B7 B227Q E3. Diagonal size screen: 54.6 cm (21.5 "), HD type: Full HD, Response time: 4 ms, Native aspect ratio: 16: 9, Display angle (Horizontal): 178 °, display angle (vertical): 178 °. Built-in speakers. Integrated USB hub. Standard VESA mounting, Height adjustment. Color of product: Black

Diagonal screen size	54.6 cm (21.5 ")
Native aspect ratio	16: 9
Touch Screen	No
HD Type	Full HD
Type of panel	IPS
Response time	4 ms
Screen shape	Plate
Contrast report	1000: 1
Maximum refresh time	100 Hz
Display colors	16.7 million colors
Display brightness (typical)	250 cd / m²
Anti-reflective screen	Yup
Contrast report (dynamic)	100000000: 1
Display angle (horizontal)	178 °
Display angle (vertical)	178 °
Dot pitch	0.25 x 0.25 mm
Diagonal screen size (cm)	54.6 cm
Color depth	6 bit
SRGB cover (typical)	99%
AMD Freesync	Yup
Type Freesync AMD	Freesync
Built-in speakers	Yup
Output power (RMS)	4 W
Product color	Black
Integrated USB hub	Yup
HDMI	Yup
Speaker / Headphone / Output plug	Yup
Usb port type upstream	USB type B
VGA ports quantities (D-sub)	1
HDMI ports quantities	1
HDMI version	1.4
DisplayPorts quantity	1
DisplayPort version	1.2
Audio input	Yup
Audio output	Yup
Standard VESA mounting	Yup
Height adjustment	Yup
Panel Mounting Interface 24/5000 Panel mount interface	100 x 100 mm
Adjustable height (max)	15 cm
Rotation	Yup
Rotation angle	-45 - 45 °
Adjustable inclination	Yup
Inclination	-5 - 35 °
Width (with support)	493.4 mm
Depth (with support)	217.8 mm
Height (with support)	501.8 mm
Weight (with support)	5.07 kg
Width (without support)	493.4 mm
Depth (without support)	68.3 mm
Height (without support)	288.3 mm
Weight (without support)	2.71 kg
Stand included	Yup
Cables included	DisplayPort, HDMI, Power, USB