New!!! Key mouse specifications: Buttons: LIGHTFORCE hybrid switches (combining laser speed with mechanical click feel). Sensor: HERO 25K sensor with extreme precision. Lighting: LIGHTSYNC RGB technology with 8 customizable lighting zones. Weight: Weight reduced compared to the old version to be lighter and faster. Connection: LIGHTSPEED wireless technology (faster than wired and without any delay). Battery: Very long battery life with fast charging support. The mouse is new in the box and sealed. The last offer was 350, and the sale is close. May God bless everyone 🙏🏼