lscpu - display information about the CPU architecture

lsusb - list USB devices

lspci - list all PCI devices

lsblk - list block devices

lshw - list hardware

dmidecode - DMI table decoder

shell> lscpu
shell> lsusb
shell> lspci
shell> lspci -v

shell> lsblk
shell> lsblk -f
shell> lshw

shell> apt-get install dmidecode
shell> dmidecode -t
shell> dmidecode -t 16
shell> dmidecode -t 17
shell> dmidecode -t memory
shell> dmidecode -t system
shell> dmidecode -t processor
shell> dmidecode -t bios