i understand correct or wrong?

[wild10ee]

if i want to connect wiimote to computer and play wii game in dolphin
i need:

1.wiimote+nunchuck

2.bluetooth adapter
(http://www.dealextreme.com/details.dx/sku.11866 <-is it ok?)

3.Wireless Sensor Bar
(i don't understand why i need Wireless Sensor Bar and How
can Wireless Sensor Bar connect to computer?)

Correct or not ?

sorry for my english , i'm from thailand land of smile and answer me

in simple english , thank.