How to know the model of the computer in ubuntu

Everything will displayed clearly by running this two command.

sudo lshw | grep product >file

gedit file

The first line is your product name.

You can also view release date , product name, baseband manufacture by followings-

sudo dmidecode -s bios-release-date
sudo dmidecode -s baseboard-product-name
sudo dmidecode -s baseboard-manufacturer

Reference- stackoverflow