Sync and charge your iPod, transfer files at lightning speed, upload your digital photos. USB 2.0 dock all this, and no other keyboard is. The keyboard in the USB 2.0 Hi-Speed dock up to 40 times faster than with low-speed USB 1.1 hubs in other keyboards. It also saves you mess additions autonomous dock or cable. Ideal for use with MP3-players, USB flash drives, digital cameras and other USB or USB 2.0 devices. In addition to the dock, the keyboard has a conventional 2-port USB hub located on the back for connecting a mouse, joystick or other USB devices.