iPhone Headphone Microphone Works With New Laptops and Old
Posted by: Christopher Meinck on Oct 14, 2008
According to a report on TUAW, the Apple Stereo Headset that ships with the iPhone works as a microphone/headset on the new Mac laptops announced yesterday and the previous generation MacBook Pro. Those who use Skype, iChat or other audio conferencing will find this a useful tip and save you some space in your laptop bag.
via TUAW

