LG monitor 27 inches Class FHD
The LG 27 inches Class FHD Is compatible with the MacBook Pro 2021?
iPad Pro, iPadOS 15
Question marked as
Yes. Depending on the model, your Mac can support one external display at up to 6K (for the M1), two displays (M1 Pro) or four displays (M1 Max).
You will need an adapter/cable appropriate to the monitors input (USB-C if it has one, else a USB-C to DisplayPort or USB-C to HDMI cable).
Use an external display with your MacBook Pro - Apple Support