- Plug & Play wireless mouse with a USB receiver stored next to the battery compartment; simply plug into your PC USB port and start using it. No driver installation required. LED lighting adds a visually pleasing touch and a focused work atmosphere. - Built-in rechargeable battery with included USB charging cable; no need for frequent battery replacements. For best performance, fully charge the mouse before first use. - Ergonomic vertical design to improve comfort during long sessions. Keeps the wrist in a natural extended position, reducing strain on the wrist and forearm. The skin-friendly surface provides a comfortable grip and soft touch, making it suitable for professionals who work at a computer all day. - 3 adjustable DPI settings (1200, 1600, 2400) accessible via the DPI button; easily switch sensitivity to fit different tasks. Uses 2.4 GHz wireless connection (not Bluetooth) for a stable and reliable link to the computer.