Get a Laptop with Built-in Wifi

It’s better to buy a machine with Wi-Fi already onboard than to add a Wi-Fi card to an existing computer. Not only will you save a little money (specifying Wi-Fi when you buy a new computer costs virtually nothing) but there are also some other advantages. These include

The PC slot on your laptop will not be taken up by a Wi-Fi card, a good thing if you need to use the slot for other purposes.

Laptops intended for use with Wi-Fi generally come with external antennas that are better than the ones that come with Wi-Fi PC Cards.

You don’t have to worry about configuring Wi-Fi software because it will come already loaded on your new computer.