I bought one of these as a replacement, once all of mine had died. https://www.amazon.com/Microsoft-HDQ-00001-Classic-Intellimouse/dp/B076C75X1T/ https://www.a

I bought one of these as a replacement, once all of mine had died. https://www.amazon.com/Microsoft-HDQ-00001-Classic-Intellimouse/dp/B076C75X1T/ https://www.amazon.com/Microsoft-HDQ-00001-Classic-Intellimo... They feel the same, but work better