While Apple may have waited for the iPhone 5s before it introduced Touch ID, it’s been working on the technology since shortly after the launch of the original iPhone. A patent first filed in 2007 was finally granted today, and includes the use of a fingerprint sensor in laptops – though the drawing Apple used to illustrate the concept seemingly dates back even further than 2007!

A finger sensing apparatus may include a finger sensor including an integrated circuit (IC) substrate, an array of finger sensing elements on the IC substrate, and match circuitry on the IC substrate for performing final finger matching. […] FIG. 1 is a perspective view of an electronic device in the form of a laptop computer including a finger sensor and enhanced security in accordance with the present invention.

The patent also covers use in desktop computers, aka the iMac today, embedding the sensor into the keyboard …  expand full story