Lenovo Miix 3 8 Tablet was officially announced in September 2014, Device released in September 2014Mobile Network Support and BandLenovo Miix 3 8 Tablet have No Card Slots,Lenovo Miix 3 8 Tablet not support any GSM Based network providers.and there is no 3G Network Band Support,there is no flight mode support. Device Body Design and Display Lenovo Miix 3 8 Tablet is a Full touch Bar device and it have device dimension with 165 x 85 x 11 mm, Exactly