PNY ThinkSafe MacBook Locking System: Perfect for those MacBooks without Kensington lock slots

Finally, I have a way to lock my 13-inch MacBook Pro with Retina display to a heavy metal chair, thanks to the PNY ThinkSafe MacBook Locking System (MSRP of US$29.99, generally available for less than $20). Back when I got my first 13-inch MacBook ...