... .Touch button 4.4000mah Super thin Slim power bank 4000mAh with CE,FCCProduct Specification:Cell Type: Li-Polymer Capacity: 4000mAhInput: Micro ... PMP,GPS,CAMERA etc.Feature1.touch buttons, selection of high-end sensitive touch component, assigned to the black Aggreko mirror, ... contact us for more product details .Ipbattery also keep pace with world electronic exhibiton ,meet us at latest exhibiron :2013 ...