Teclast Tbook 11 Tablet was officially announced in February 2016, Device released in April 2016Mobile Network Support and BandTeclast Tbook 11 Tablet have No Card Slots,and there is no 3G Network Band Support,comes with network handling support with Network settings and work offline with flight Mode. Device Body Design and Display Teclast Tbook 11 Tablet is a Tablet, (2 in 1 Tablet PC) device and it have device dimension with 275 x 169 x 7 mm, Exactly