BenQ M73 Series Operation Manual page 41

Now you can access the Internet while your device is wirelessly connected to the
projector.
• The display format for SSIDs only support alphanumeric characters and underscores. If a
router's SSID does not match this format, the router's MAC address will be shown instead.
• The projector can detect up to 16 router signals depending on the strength of the signal.
• The network router supports WPA2 security and its password has a maximum length of 20
alphanumeric characters.
Accessing the Internet with a wireless connection 41