The Logitech G309 Lightspeed Wireless Gaming Mouse is a high-performance gaming mouse designed by Logitech. With a maximum DPI of 25400, this mouse offers precise and accurate tracking for a seamless gaming experience. It features programmable buttons, an ergonomic design, adjustable DPI, a scroll wheel, on/off switch, and rechargable functionality. The mouse is wireless and uses optical tracking method, making it convenient and comfortable for long gaming sessions. The sleek black design adds a stylish touch to any gaming setup. This item comes with USB/Bluetooth receiver and has been opened but not used and does not come in the original packaging