LAZOS Wireless Mouse Bluetooth 2.4GHz Rechargeable wireless mouse compatible with both Bluetooth and 2.4G Although unopened, please refrain from purchasing if you are concerned about the sticker on the 7th photo being peeled off. [Product Contents] Body Material: ABS Color: Black Reading Method: Optical Wireless Method: Bluetooth 5.2/3.0 + 2.4G (with receiver) Number of Buttons: 4 buttons (Left, Right, Wheel, DPI) Power Source: Rechargeable, built-in battery 500 Charging Time: 4 hours to 5 hours Connection Distance: Up to 10m (varies depending on the usage environment) Body Size: Approximately 112 x 58 x 25mm Body Weight: Approximately 65g Connection Type: Wireless (Bluetooth) Other: Silent