Adruino Uno wireless communication with PC

[EeansJE]

Hi all please help T.T

I had an Adruino Uno.
I wish to connect my Adruino wirelessly to my laptop. That mean connect the board and laptop without using the given USB cable.
How can it be done?

I wish to send some input signal (sensor and push button) on the board to laptop. It require communication between board and computer. And I need to do it in wireless comm.

Can it be done??
By using what?? Xbee?? RF module??
Any cheap way?? no money buy new board T.T

Please help by suggesting some your professional advice..
thx lotzz for ur valuable time and advices =)

[shahrul]

For stable function can use XBee, Bluetooth Module or Xbee Wi-Fi. Low Cost RF module may cheaper but not as good like XBee.

[EeansJE]

For stable function can use XBee, Bluetooth Module or Xbee Wi-Fi. Low Cost RF module may cheaper but not as good like XBee.

thx you mr shahrul =)