that is when your computer/electronic device is able to connect to the internet without any wires/cables. But you need to be in a place that has a wireless internet router i.e., home, motel, library, coffee shop, airport. Many times when you try to connect to the internet, you will be prompted with the wifi's in the immediate area and when you choose one, more often than not, you will be prompted to enter a password to connect to the wifi. If you have the password, then you can connect and stay connected as long as you are in range. The range varies from model to model.
Yes the ps3 has wifi built in.
Yes, it's built in and works similarly to the wifi on the iPod Touch.
Yes! Both 120gb & 250gb have built in WIFI
The newest 360's come with built-in wifi as standard.
Yes. Every iPod touch has built in WiFi.
Only the Xbox 360 S has built-in wifi.
Yes, the Nikon D3400 does not have built-in WiFi connectivity.
The iMac already has built in WiFi.
The xbox Elite does NOT have built in wifi. Only the xbox 360 slim has wifi built in, it is the newest xbox out. the elite needs a wifi adapter which costs 100$, the arcade, pro and elite dont have built in wifi, just the slim, which came out just a few months ago.
I already have wifi built into my laptop thanks.
Yes.
Yes, it does.