https://www.engadget.com/2012-09-20-3ds-xl-circle-pad.html
Nintendo circle pad for 3DS XL announced in Japan
Sep 20, 2012 - Nintendo rather quietly announced that it'll be bringing the Circle Pad Pro to its colossal 3DS XL handheld. The release doesn't go into the specifics beyond...
circle pad3ds xlnintendoannouncedjapan
https://www.themarysue.com/nintendo-announces-3ds-xl-circle-pad-pro/
Nintendo Announces a 3DS XL Circle Pad Pro | The Mary Sue
Jun 28, 2012 - If you were wondering why in the world Nintendo decided to release a Nintendo 3DS XL instead of a better designed standard 3DS -- similar to how the original...
3ds xl circle pad pronintendoannounces
https://www.themarysue.com/3ds-slider-confirmed/
Nintendo 3DS Slide Pad Secondary Circle Pad Confirmed | The Mary Sue
Sep 7, 2011 - A couple of weeks ago, we reported that there were rumors flying around that Nintendo was prepping the flailing Nintendo 3DS for a radical overhaul in which...
nintendo 3dsslidepadsecondarycircle