Bluetooth-compatible Wireless Mouse Ergonomic Computer Mouse PC Optical Mause with USB Receiver 2.4Ghz Wireless Mice For Laptop

High-concerned chemical : None Power Type : Battery Number of Rollers : 1 pcs Hand Orientation : Both Hands Package : Yes DPI : 1600 Interface Type : Bluetooth Battery Included : No Type : Bluetooth Wireless Brand Name : congdi Origin : Mainland China Operation Mode : Opto-electronic Number of Buttons : 4