it had a few hardcore fans, a quick search for RT9450 shows people still trying to get that to work up to about 2020

honestly i wouldn’t mind having another scroll wheel/bar on the keyboard somewhere, in the middle above the function keys might be cool

also fyi that link can be tidied to https://www.ebay.com/itm/363221421164

non-English countries

Pedantic point but of the major English QWERTY layouts, US has two Alts, UK has AltGr on the right