The G502 has a rated 48 hour battery life of continuous use, less with the RGB turned on. You can expect the same wireless performance, no latency and a flawless tracking experience but in the classic G502 shape.
Taking advantage of the power efficiency of the Hero sensor, the G502 is now a wireless mouse much like the rest of the Logitech lineup. This review was initially made for the G502 Hero, here’s what you need to know about how the Lightspeed differs and improves on the Hero, Proteus Spectrum and Proteus Core.
See Price on Amazon The new G502 Lightspeed This big boy is still around and it still has a great comfortable ergonomic shape, great buttons and a flawless sensor.