【Dual Connectivity Modes】Equipped with both low-power Bluetooth-compatible and 2.4GHz wireless connections for versatile use across devices. 【Ergonomic Design】Shaped to fit comfortably in your hand, ensuring extended use without fatigue. 【Silent Operation】Features quiet click buttons for a disturbance-free environment, ideal for office or shared spaces. 【Wide Compatibility】Supports Windows 7 and above, as well as macOS 10.13 and later versions, suitable for most modern operating systems. 【Lightweight Construction】Weighing approximately 62g (without batteries), this mouse offers easy portability and reduced hand strain. Specifications: Product model: XMSMSB01YM Supported systems: Windows 7 and above For macOS 10.13 and above Product size: 111x64x40mm Connection method: Low-power Bluetooth-compatible connection 2.4GHz wireless connection Rated input: 1.5V=50mA Net weight: about 62g (excluding battery) Product material: plastic, metal, etc. Package included 1 x Mouse 1 x Receiver 1 x AA Battery 1 x Chinese Manual Specifications Brand Xiaomi Color Black Packaging Type Colored Box Plug Type (For Supply) N/A User Manual (Language) Chinese Gross Weight 0.123kg Volume Weight 0.131kg Package Length 13.000cm Package Width 9.000cm Package Height 5.000cm