Hign-concerned Chemical:None Operation Mode:Opto-electronic Power Type:RECHARGEABLE Number of Buttons:4 Number of Rollers:1 pcs Hand Orientation:Both Hands Package:Yes Style:DPI adjust button DPI:2400 Interface Type:bluetooth Type:Bluetooth Wireless Brand Name:kebidumei Origin:Mainland China Certification:CE Product Name:Bluetooth 5.0 Mouse/2.4G Wireless Mouse/Transparent Mouse/Silent Mouse/Rechargeable Mice Connection Mode:Dual Bluetooth + 2.4G Connection Distance:10m DPI Level:800-1200-1600-2400 Battery Capacity:500mAh Charging Port:TYPE-C Port Compatible system:Windows Android Mac OS Feature 1:Wireless Gamer Mouse Feature 2:Gamer Mice Feature 3:Gaming Mice Feature 4:Laptop Mice Feature 5:Wireless Mouse for Gamer Feature 6:pc gamer Mouse Feature 7:Gaming Mouse Feature 8:Wireless Mice