The Wizzy Active Lifestyle Telephone (W.A.L.T.) was a prototype "phone companion" created by Apple Computer in collaboration with BellSouth. [1] [2] [3] W.A.L.T. featured "touchscreen, fax functionality, on-display caller ID, a built-in address book, customizable ringtones, and online banking access". [3] The system was based on the PowerBook 100, and included touchscreen, stylus, and handwriting recognition. [1] [2] The operating system was based on System 6 with a HyperCard GUI. [1] [2] Announced in 1993, the system was not mass-produced. [1] A prototype machine was sold on eBay in 2012 for US$8,000. [1] In 2019 a video demonstration of a prototype machine was uploaded to the internet. [2]