Versatile gaming mouse for high demands: The professional HPM130 USB gaming mouse from CSL is designed for passionate gamers and meets the high demands of elaborate games. It features high-quality materials, an attractive black and red gaming look, and an ergonomic design. The white LED lighting on the mouse surface adds a visual highlight, even in the dark. You can optimize the weight of the mouse flexibly with the 5 additional 5g weights, allowing for more individuality and fine adjustment. These additional weights enable you to determine the exact total weight of the mouse in your hand.