A router should do it quite easily. Wireless for convenience. You do not have to network the system if it is not required. You will need a wireless interface tho' at each PC/Laptop with the router acting as the central hub
This thread is now locked and can not be replied to.
How to get Windows 10 for free | How to install Windows 10: There is still a way to avoid paying…
1995-2015: How technology has changed the world in 20 years
Alex Chinneck’s giant ice cube Christmas tree at Kings Cross