Features 1Dual Mode: This wireless mouse supports BT or USB wireless connection, simply connected with BT on your device or plug in USB receiver. 2Silent Design: This office mouse features silent design, making you concentrate on your work in long time tiring work without disturbing others. 3Optical Motion Detection: This laptop mouse features optical motion detection system allows you to move the cursor more accurately and sensitively. 4Widely Compatible: This laptop mouse is suitable for OS X Laptop 10.14 or higher, for Win 10/11 or higher, ideal for desktop, laptop and tablet. 5Plug and Play: This girl mouse with adjustable DPI (400 to 2000) is plug and play, drivers are not required, up to 32.8ft effective operating distance.Specification Item Type: Wireless MouseMaterial: ABSColor: BlackConnection: BT or USB ReceiverBattery Model: AA BatteryBattery Capacity: 800mAhPackage List 1 x USB Interface1 x Wireless Mouse1 x User Manual1 x AA Battery