1- A desktop Computer or a Laptop

1- His Personal Computer

And it's the basic translation tool and it's recommended to be a laptop not a desktop PC to have a non-stop working on your computer during Power Outages and also to have your work saved in translation programs before your computer run out of power. Or you can have a desktop PC but you must buy then an UPS unit to have power during Power Outages which gives you from 15 - 30 minutes until it run out of power.