When i play games or type in ms word the keyboard all of a sudden stops the light on it turns off and it does'nt works!! When

[Until the end]

I have Microsoft windows 7 (ultimate) , problem in a keyboard ; delays in answering while key pressing , brand new keyboard (cubit keyboard) , esp. When repeatedly pressed more than a key at a time while gaming or typing. . . . Need help!!

 

[hang-the-9]

Need more details here, the issue happens when you hit several keys at once? Or anytime? Did you try a different USB port and the keyboard with another computer?