... touch mouse pad. 10.I/O ports3*USB 2.0 ports,1* VGA port,1*Microphone jack, 1*Earphone ... card,11.Power SupplyINPUT AC110-240V,1.7A 50-60Hz; OUTPUT:18.5V/3.5A CORD 250V-10A,7.4V 4500mAh ... IPQC check materials quality strictly,Our QA and QC 100% check the product quality twice, and our sales ... check the quality four times so that we gurantee 100% good quality for you .Product Pictures ReviewThe Quality ...