... key, Function keySideVolume up, Volume down,cameraInterfaceMini-USB connectorUSB2.0 connection and power chargingSIM card slotYesAudio ... languageEnglishPackage ContentsStandard Packaging: Main Unit*1pc, Charger*1pc, USB Cable*1pc, battery*1pcApplication : Mainly used in telecommunications, ... service and technical support; 3,2inch color touch screen sunlight visible rugged Android PDA RFID Reader