LIGHTWEIGHT AND SILENT DESIGN FOR DAILY LIFENX-8280BT weighs only 65g (without receiver) and features a silent-click design for comfortable, quiet use.SMOOTH AND FAST CONTROLUp to 3200 DPI with PTFE (Teflon) feet for quick, easy movement and virtually zero friction on large screens.DUAL WIRELESS MODESNX-8280BT connects with Bluetooth or 2.4GHz, giving you flexible and stable use on different devices.RECHARGEABLE BATTERYBuilt-in 500mAh battery lets you use the mouse for a long time without changing batteries.Lightweight Bluetooth＋2.4Ghz wireless Rechargeable Silent MouseMouse body weight: 65g (without receiver)Dual mode connectivity, Bluetooth or 2.4GHzBuilt in rechargeable 500mA lithium battery, charging cable included6 buttons with Backward, Forward, DPIDPI switching 400, 1200, 1600 (default), 2400, 3200 dpiCompound buttons to activate Copilot AI assistantSilent click less noisePower saving when not useOptional Black or Navy BlueGreat for office, productivity, or activate Copilot