Cancelled Microsoft Courier might be what you have in mind. See: https://www.google.com/search?q=microsoft+courrier+tablet https://www.google.com/search?q=micr

Cancelled Microsoft Courier might be what you have in mind. See: https://www.google.com/search?q=microsoft+courrier+tablet https://www.google.com/search?q=microsoft+courrier+tablet https://www.youtube.com/watch?v=UmIgNfp-MdI https://www.youtube.com/watch?v=UmIgNfp-MdI https://en.wikipedia.org/wiki/Microsoft_Courier https://en.wikipedia.org/wiki/Microsoft_Courier