Never been opened, still in box.

• 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-plus IPS, and 100-25, 600 max DPI sensitivity — Plus zero smoothing, filtering, or acceleration, and 10x power efficiency of previous Gen

• Light speed wireless: Pro-level responsiveness and connectivity for long lasting, high performance game play - with a weight of 95 g and battery life for up to 35 hours of continuous play with default light Sync RGB lighting.

• Supreme comfort and quality: Brings together comfort, durability, and performance with comfortable design, rubber side grips, 10 g optional weight, and 6 programmable buttons for a customizable gaming experience.

• Advanced button technology: Metal-spring button Tensioning keeps primary left and right buttons poised to trigger with less force, for exceptional button feel, response, and consistency every time

• Light sync RGB: Full-spectrum lighting responds to in-game action, Audio, and screen color; Customize lighting effects from 16.8M colors with G hub gaming software, and sync across g gear