Wifi ON PC

how can i use Wifi ON my PC ? Currently I am using wifi on my Laptop but want to use also on my PC too help me please
Answer #1
google “USB wifi” or “USB Wireless Adapters”
find one you like
buy it, connect it
install driver and you are wifi’d
Answer #2
http://www.aliexpress.com/item/Free-shipping-USB-802-11n-150M-WiFi-Wireless-Lan-Network-Card-Adapter-8315/530044262.html
Answer #3
What router have you got ?
You can pick up wireless N (300) USB dongles for about �5