Acer Predator PT515-52 User Manual - Page 94

94 - Internet and online security internet while away from home. The socket for a SIM card may be built in to your computer, or may require an external device, such as a USB modem or even an appropriately equipped mobile phone. Note If your computer includes a SIM card slot, you require a compatible SIM card and a contract with a cellular provider. Before using the cellular features, check with your service provider to see if any additional charges will be incurred, especially roaming charges. Network connections A LAN (Local Area Network) is a group of computers (for example, within an office building or home) that share a common communications line and resources. When you set up a network, you can share files, peripheral devices (such as a printer) and an internet connection. You can set up a LAN using wired technologies (such as Ethernet) or wireless technologies (such as Wi-Fi or Bluetooth). Wireless networks A wireless LAN or WLAN is a wireless local area network, which may link two or more computers without using wires. Setting up a wireless network is easy and allows you to share files, peripheral devices and an internet connection. What are benefits of a wireless network? Mobility Wireless LAN systems allow you and other users of your home network to share access to files and devices connected to the network, for example a printer or scanner. Also you can share an internet connection with other computers in your home. Installation speed and simplicity Installing a wireless LAN system can be fast and easy and eliminates the need to pull cables through walls and ceilings.