If you are a lover of computer science and electronics , you like to stay up to date with technological news and you do not miss any detail, buy Lenovo ThinkVision T22i-30 21.5" LED IPS 60 Hz 50-60 Hz Monitor at the best price. Screen diagonal (cm): 54.6 cm 55.9 cm Plug-in Product: Yes Plug Type: EU Nest Features: Flat screen Rotary Adjustable Cable Box With a stand Demountable Includes manual Links: DisplayPort 1.2 HDMI USB DisplayPort HDMI 1.4 VGA Jack 3.5 mm USB A x 4 DisplayPort x 1 Type: Monitor Axis Color: Black sRGB Response Time: 4 ms 6 ms VESA: 10 x 10 cm Brightness: 250 cd/m2