... -E), built-in 3G card slot1 / 0 interface: a headphone jack; two USB2.0 interface; a multi-function switch to exports ... -45) inserted holes and US interface); a DC-IN jack Battery Type: Intelligent rechargeable lithium polymer battery, the main battery is 2400 ... keyboard, embedded digital suspension (100% full-size chocolate keyboard)Drive Type: DVD recorder,power adapter:Input: 100W-240V/50-60MHZ 1 ...