The application hwinfo provides you (very fast I may add) with all the technical information you could desire.
It may be already installed on your version otherwise install it with
sudo pacman -S hwinfo
To be able to see the short version from the video, try this in a terminal
hwinfo --short
You can do so much more.
Help yourself by reading the help.
hwinfo --help
More info about your bios would be
hwinfo --bios
Depending on your version you will find an alias in .bashrc that shows you the short list. The alias is
hw