1.Key shape usb flash disk 2.Capacity:from 128M-32G 3.customize logo printing are welcome 4.Various colors optional Slim Metal Key Shape Usb Flash Disk 1. Interface Type: USB 2.0 Flash Drive. 2. Capacity: 128M-32GB.3. Features: Rotation, Hot selling.4. Operating SystemS: WINDOWS 98SE/ME/2000/XPLinux2.4.X MacOS.5. Transfer Rate: USB 2.0 High Speed .6. Read speed :15MB/S ; Write Speed: 12MB/ S.7. ...