Question: What is the WLAN specification?
Answer: The WLAN is 802.11b+g+n, which supports b, g, n.
Question: The WLAN function always disconnect.
Answer: First, make sure what type of WLAN card is used. Then, visit Hannspree website to download the latest driver for it; If the problems still exist, please contact with Hannspree service center.
Question: How to enable/disable WLAN? What to do when wireless LAN disconnects frequently and sometimes unable to use?
Answer: To enable/disable WLAN, please press "Fn+F11" to execute the device: (then follow below steps accordingly)
Note: there are four stages in all, assumingly both bluetooth and wifi are installed.

First stage: press Fn+F11 = Enable WLAN only
Second stage: press Fn+F11 = Bluetooth On + WLAN Off
Third stage press: Fn+F11 = Bluetooth On + WLAN On
Fourth stage press: Fn+F11 = Bluetooth Off + WLAN Off
After enabling the WLAN, search the Access Point and connect with it. Now, you may use the WLAN.