https://news.mynavi.jp/article/20211010-iphone_why/

https://akiba-pc.watch.impress.co.jp/docs/wakiba/find/1357291.html

https://www.bcnretail.com/research/detail/20211010_247194.html

https://blog.itokoichi.com/entry/2021/10/10/180000

https://www.ricoh-imaging.co.jp/japan/community/squaretokyo/2021/10/20211007.html

https://capa.getnavi.jp/report/381117/

https://shasha.kitamura.jp/article/483661088.html

http://metalmickey.cocolog-nifty.com/blog/2021/10/post-99f075.html

https://oshare-pc.com/blog/surface-pro-7-usb-c

https://www.itmedia.co.jp/mobile/spv/2110/05/news027_0.html

https://pc.watch.impress.co.jp/docs/column/ubiq/1334310.html