please please help!!!!!

hi all,
i have made a keypad which contains and the whole keypad working, the problem is the that i have to send the keypad signals to the computer through wireless medium i.e whever i press '1' or any other key, the signal for that key is send to the computer through wireless medium, can anyone suggest me how can i do it and which technology to use, for example bluetooth, wi-fi etc.
your help would be highly appreciated.