Macworld Apple today announced a long-overdue update of its flagship Mac accessories lines, switching them from the proprietary Lightning standard and giving them USB-C ports instead. The new versions of the Magic Keyboard, Magic Trackpad, and Magic Mouse, unveiled alongside the M4 iMac as part of the company’s exciting week of Mac announcements, are otherwise unchanged in both design and price: Magic Keyboard (USB-C): $199/£199 for black, $179/£179 for whiteMagic Trackpad (USB-C): $149/£149 for black, $129/£129 for whiteMagic Mouse (USB-C): $99/£99 for black, $79/£79 for whiteAs The Verge has…