The ipad pro 2018 can be charged wirelessly. In 2002, the second generation of the iPod Walkman was introduced, using a touch-sensitive control method called the \"Touch wheel\". In 2003, the first 64-bit personal computer, the Apple PowerMac G5, was introduced. In 2003, the third-generation iPod music Walkman was introduced, supporting both Mac and Windows, and the Firewire port design was eliminated.