the worlds most affordable laptop with a sample price of only $ 90 for consumer Sunfull 7 inch laptop SF-700A Specification l Processor : AK7802Q216 400MHz l Display : 7" High resolution TFT .( 800 x 480 pixels) l Internal Memory : DDR 128MB / 4GB Nand-flash l External Memory : SD card , U-Disk , USB-HDD l Connectivity : WIFI RIEEE 802.11 b/ g Ethernet RJ-45 l Connect : USB 2.0 x 1 ( aid external memory) USB 1.1 x 2 ( aid keyboard & mouse only) SD / MMC card slot ( 8GB) Microphone jack x 1 Earphone jack x 1 DC jack x 1 l Keypad : QWERTY 86 keys l Mouse Pad : 2.2" mouse pad l Built in 2 x 0.5W speaker , 1 x microphone . l Battery : 7.4 V 2100Mha built in Lithium battery l Adapter : 110~ 240V input , 9V 2A output l Dimensions : 213.5 x 141.8 x 30.5 mm