Tuned with players who count milliseconds. The sensor tracks cleanly at speed, the switches are rated for 80 million clicks, and the shell is drilled…

Shaped so it works in either hand, with a coating that keeps its grip through a long session. Charge over USB-C and get roughly a working week…

Fifty-eight grams, without the honeycomb shell that collects crumbs. The battery still runs the better part of a month between charges.