The Cook-Key® is an accessory that enables TM5 users to send recipes from Cookidoo®, the online recipe platform, directly to the display of the TM5 via wi-fi. It has a storage capacity of 8 GB and attaches to the side of the Thermomix TM5. It is available for purchase from a Consultant or in the online e-shop at https://www.thermomix.com/products/copy-of-cook-key%C2%AE?_pos=1&_sid=2710b2570&_ss=r
The Cook-Key® is not compatable for the TM6, which is fully integrated with Cookidoo®.