Im Unable To Enable Directx Features For W3503 Computer Help ??????

Computer help ?????? - im unable to enable directx features for w3503

i hv computer is a serious problem. i, if my Device Manager, I opened device hidden it was clear that my Keyboard_Filter_01 a question mark has it .. Then when I said to her, she has no driver in it, so I can download the driver, and when I turn my laptop plug-in charger, I'm not enable the ability to connect (wireless LAN) does not I can not accept that if I close my LAN cable RJ45 plug, I think the charger is a link to my LAN, how do I change it.thx