wii sensor bar problems! please help

hello..

my sensor bar works fine when the wii is plugged up to a tv! but it doesnt work preopely when i have it plugged into my computer? anyone know why the sensor bar wont work when its plugged up to my pc? i need help cause i just got rid of my tv lol :( ty

nevermind i figured it out lol

Plugged into you PC? Does that mean you can use your Wii-mote as pointer instead of a mouse? I've always wanted to do that. =D