"A legendary, feature-packed mouse whose excellent sensor is trapped in a heavy, dated design."
The 'Hero 25K Sensor' offers genuinely perfect 1:1 tracking with no unwanted smoothing or acceleration. The 25,600 DPI figure is marketing excess; real-world use for both gaming and desktop work happens below 3,200 DPI.
This makes sense for a user who actively wants a heavy, sculpted mouse with a thumb rest and a surplus of buttons for MMOs or productivity tasks. Given its frequent sub-$40 price, it offers an almost unbeatable value for the sensor and features, provided you like the specific shape.
Competitive FPS players should look elsewhere; the 121g+ weight is a proven disadvantage against the sub-80g modern standard. Users with small hands or a preference for simple, lightweight, or ambidextrous mice will find this design cumbersome.