This has got to be the most Frankenstein'd iPod I've ever built. It's a 2nd gen Mini with a 5th gen's black Click Wheel cover, 6th gen's silver select button, end caps
Green Click Wheel Flex for Apple iPod Classic 6th 7th Generation – Elite Obsolete Electronics
Broken Click Wheel - Can I fix It? Ipod Classic Edition - s01e14
Amazon.co.jp: Click Wheel Button Durable iPod Video Button Ab Replacement Click Wheel Assembly 2 Colors, iPod Video 5.5 Gen 30Gb, iPod Video 5Th(black) : Electronics
Black Click Wheel Flex for Apple iPod Classic 6th 7th Generation – Elite Obsolete Electronics