First of all, multi-screen, see how many screens you want, 3-4 should be enough for stock trading, hardware requirements are as follows:

1, display screen, buy as many display screens as you want (the display screens should be the same size, which is convenient to set up).

2, graphics card, display interface graphics card, the current graphics card, there will be a 4-interface graphics card, but the interface is different, generally VGA, HDMI, DVI, it should be corresponding to the graphics card and monitor.

3, motherboard, pay attention to the motherboard's support for graphics cards!

note:

1, because it is multi-screen, the host configuration can be slightly higher!

2.windows system is the mainstream. In case of split screen, as long as the hardware connection is normal, press win+P and select Expand to display split screen.