21.5" LENOVO L22e-30 Black,VA, 1920x1080, 75Hz, 4ms, 250cd, 3000:1, D-Sub+HDMI--https://www.lenovo.com/hk/en/accessories-and-monitors/monitors/home/L22e-30A21215FS021-5inch-Monitor-HDMI/p/66CBKAC1MY?orgRef=https%253A%252F%252Fwww.google.com%252F