This is combo of tablet with keyboard which enhances the utility of the tablet.N2:3G tablet Hard platform: MTK8312CW Dual-core 1.2Ghz Memory: 512MB+4GBOS: Android 4.4.2MS mode:3G WCDMA/2G GSMFrquency band: WCDMA 2100/ (HSDPA) and GSM 850/900/1800/1900sim card: DOUBLE SIMDisplay: 7 inch 1024*600 TN, Camera: 0.3+2.0MP Video screen: Video records with soundWireless transmission: V2.1+EDR/V4.0LEModem features: Wireless AP ( Mobile AP )Light sensor: SupportGravity Sensor: SupportSupports: Bluetooth, FM , Java Wxpand, Music/video, WAP Browser, Hand-writing, Multilingual,T-flash card: Support micro SD（T-Flash）32GBattery parameter: Standard battery label2800mahSMS/Color message: SupportHeadphone jack: 3.5MM standard interface (NOKIA General)Charging port: mini usb 5pin interface (SAMSUNG General) Good speaker GOOD accessaries