npub1607c007sku8hh0sc27kgm4ffxp9j5rdfqj5zulrhdcryqlwwddjq2pms05 (npub1607…ms05) elecom.
They’re Very Japanese and thus have some interesting quirks, but the hardware is solid and has no dumb AI shit.
See also https://www.trackballmouse.org — a good index of the market overall.