My laptop is a Dell studio XPS 1340, running Windows Vista. The model comes equipped with touch sensitive "media keys" (which do things such as controlling the volume, playing or stopping media, and other things...) which are located between the keyboard and battery.
Lately, these keys have seemingly activated on their own, very inconveniantly turning on and off the laptop's wireless adapter (also controlled via media-key), as well as other less-annoying but still troublesome things such as automatic muting/unmuting and ejecting (this is why I think my problem is indeed with the media keys as opposed to, say, a wireless problem, as all these unwanted functions are controlled by said keys).
The problem occurs often and unpredictably; as I can access the internet from my laptop now, there are times everything seems to be fine. Besides the annoyance at being randomly disconnected, I would not worry about this as much as I do, but my laptop-startup has also been running slower than usual from time to time, and on one occasion my laptop needed a system-restore before starting up. I fear that there is a connection between these problems (my computer suffered a crash with similar "symptoms" some months back and needed a harddrive replacement, during the time leading up to that, the media keys did not malfunction like they do now, but they did malfunction, often blinking on and off and being unresponsive).
I could not find help concerning this specific problem anywhere else, and could use some prompt advice (before things possibly get worse), hopefully something that could be done at home, or at least not warrant my system being out of commission for a long while. I thank you guys and girls in advance.