if you have a router set up go to network settings and follow the on screen instruction, they are quite simple
Yes, The PS3 Has wifi,indeed.
yes you can It's no diffident than a PC and A PS3 to the WiFi that many people use that with there WiFi connection. You could also have a Laptop, 2 PCs, and 2 PS3s
Yes the ps3 has wifi built in.
you don't PS3 must connect with ethernet cable or WiFi for the internet
No you must use WiFi or ethernet to connect to the PS3 and can not use a USB dongle as the USB port can not be used to provide internet for the PS3
If the hotel has broadband WiFi you don't need the computer just use the PS3 WiFi connection and if it has Ethernet then plug the Ethernet cable in your PS3.
The PS3 WiFi is to connect the PS3 to the internet and not to another WiFi device
Yes the PS3 slim includes support for Wifi B and G
There is no WiFi button. That is on the router
You can not use a USB to connect the PS3 to Broadband only WiFi or ethernet cable
All models of the PS3 except the first 20 GB model have WiFi
PS3 does not use it you need WiFi or Ethernet and not something plugged into the USB port. The USB port can not be used on the PS3 to provide internet connection