The ThinkPad Helix Folio Keyboard is a folio type case with an integrated keyboard that provides convenient, stylish functionality and production. The case converts into a stand providing a laptop mode when using the integrated keyboard. A built in track pad provides users a tactile way to manage and use legacy office programs. A high quality, rigid material with a micro fiber lining protects both the front and back of the tablet. (Does not work with Smart Card reader models)