The data brokers can still sell your data, it’s just a lot less useful to the marketing teams or scam artists that are buying it in bulk. For identity thieves, it may become more valuable, at least until word of your death works its way through the system, as there’s no living person to contest the impersonation.
Both of those mice have weights you can add or remove to your liking. Maybe you took a few out of the old mouse so it was lighter?