... /1 GB Flash,Expansion Memory:4G TF (standard), maximum 32GInterfaces: USB 2.0,RS232Application Software: Internet Explorer, Media Player, Chainway AppCentrePhysical ... ), QXGA6. All alphanumeric keypadStandard Accessories4,000 mAh Li-ion battery, Usb cable, RS232 serial cable, Touch stylus, 4G microSD (TF) card,Hand strap ...