play all out: g502 k/da gaming mouse is designed with official league of legends alt-universe k/da art for a complete and immersive play experience 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 acceleration 11 customisable buttons and onboard memory: assign custom commands to the buttons and save up to five ready to play profiles directly to the mouse adjustable weight system: arrange up to five removable 3.6 grams weights inside the mouse for personalised weight and balance tuning programmable rgb lighting and lightsync technology: customise lighting from nearly 16.8 million colours to match your team's colours, sport your own or sync colours with other logitech g gear mechanical switch button tensioning: metal spring tensioning system and pivot hinges are built into left and right gaming mouse buttons for a crisp, clean click feel with rapid click feedback