What do you get when you take a classic Apple mouse and combine a bluetooth headset? You get the iNoPhone.
From the site:

iNoPhone uses a proven user interface based on one button, letting you control your calls with just one finger. So it ushers in an era of sophistication never before seen in a bluetooth device, completely redefining what you can do with your current phone.

* OneButton Call Management
* Breakthrough Bluetooth Device
* Proven iNo Technology

Instructions and pictures available here

[via Make]