make sure this fitsby entering your model number.hero 25k sensor through a software update from g hub, this upgrade is free to all players: our most advanced, with 1:1 tracking, 400+ ips, and 100 - 25,600 max dpi sensitivity plus zero smoothing, filtering, or acceleration11 customizable buttons and onboard memory: assign custom commands to the buttons and save up to five ready to play profiles directly to the mouseadjustable weight system: arrange up to five removable 3.6 grams weights inside the mouse for personalized weight and balance tuningprogrammable rgb lighting and lightsync technology: customize lighting from nearly 16.8 million colors to match your team's colors, sport your own or sync colors with other logitech g gearproduct dimension1.57 x 2.95 x 5.2 inchespattern name:mousestyle:hero sensorlogitech updated its iconic g502 gaming mouse to deliver even higher performance and more precise functionality than ever. logitech g502 hero high performance gaming mouse features the next generation hero 16k optical sensor, the highest performing and most efficient gaming sensor logitech has ever made. an all-new lens and an updated tracking algorithm deliver ultra-precise tracking with no acceleration, smoothing, or filtering over the entire dpi range. now, customize rgb mouse lighting to match your style and environment or sync to other logitech g products. no matter your gaming style, it's easy to tweak g502 hero to match your requirements, with custom profiles for your games, adjustable sensitivity from 200 up to 16, 000 dpi, and a tunable weight system that allows for tuning and balancing of up to five 3. 6g weights for just the right balance and feel.