Spotted by iOS developer Greg Barbosa, the font can be downloaded from here.
TechCrunch notes that the font uses special private characters so you can't just type to use it as you would normally. However, you can copy and paste the different models from OS X Font Book and paste them into your document.
"It’s a beautifully designed collection of Macs throughout the years reduced to simple, elegant line drawings, and there’s no telling how long it’ll remain available for download, so if you’re interested in having the collection for private use, it’s probably best to grab it now."
Check it out below...