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.PowerPlay wireless charging: Never worry about your battery life again.Adjustable weight system: Arrange up-to six removable weights inside the mouse for personalized weight and balance tuning.11 customizable buttons and hyper fast scroll wheel: Assign custom macro and shortcut commands to the buttons for each game with Logitech G hub software.