About this item Hero 25K sensor through a software update from G HUB, this upgrade is free to all players: this Logitech gaming mouse has 1:1 tracking, 400-plus ips, 100 - 25,600 dpi plus zero smoothing, filtering, or acceleration. Adjustable weight system: Arrange up to five removable 3.6 grams weights inside the gaming mouse for personalized weight and balance tuning. 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 with this black gaming mouse 11 customizable buttons and onboard memory: Assign custom commands to the buttons and save up to five ready to play profiles directly to the wired mouse. Suitable for pc gaming mouse needs. Programmable RGB Lighting and Lightsync technology: Customize lighting from nearly 16.8 million colors to match your team's colors or sync colors with other Logitech G gear on this wired mouse for gaming › See more product details