As long as your phone and PC are connected to the same LAN the this is perfect:
AirDroid - free from the market.
https://market.android.com/details?id=com.sand.airdroid&feature=search_result#?t=W251bGwsMSwxLDEsImNvbS5zYW5kLmFpcmRyb2lkIl0.
there is a usb tethered mode but i found that a...
