slim usb pen, pen drive, pen disk, Key words:USB pen, pen drive, flash memory pen, pen diskFeatures:Many USB pens are too thick and therefore difficult to write with. But this brand new USB pen/promotional gift makes an end to that problem.Specifications:Material: BrassSize:136*12.8mm (length*max diameter)Storage Capacity: 512MB to 8GB for your choice.Usb version 2.0 compliant.Support Windows ME/ ...