Sony VAIO VGN-FS640W Notebook "laptop altcar" Questions

...AltCar" on my labtop? I have the VGN-Z555DN VAIO laptop. I have not been able to find out how to use the "AltCar" key on the keyboard. At this point, there does not seem to be any difference between ...

How to switch ON aand OFF AltCar (pink or green) on my VAIO PCG-71311L? go here http://support.vaio.sony.eu/computing/vaio/index.aspx?l=en_GB and put in you seriel number to get the manual

Why does my new Dell Inspiron not let me type the "at" symbol?- the one which should be upper-case 2? I think it's called the ampersand, Upper-case 1, 4, 5 onwards are fine- eg uppercase 5 is the % k ...

i HAVE A NEW ACER 5517 AND CAN'T GET THE @ KEY TO WORK??? First, does the #2 key work? I assume thats the same key as your at button. If it does, if you hold the shift key and press 3, do you get the ...