【Multi-Pairing and Dual-Mode Connection】 The MD179 is a dual-mode wireless mouse that supports both Bluetooth connectivity and 2.4GHz connectivity using a USB receiver. It can be connected to up to 3 devices and can be freely switched between smartphones and computers. You can save unnecessary hassle when connecting to multiple devices. In addition, the range of the wireless connection is up to 10 m. [Silent design & 7 buttons] The left and right click buttons are designed to be quiet so that you don't have to worry about it even in quiet offices and cafes. The buttons are smooth and elastic, and they do not get tired even after long use. It is equipped with 7 buttons: a scroll wheel button made of aluminum alloy material, a DPI button (4 levels: 800/1200/1600/2400), a forward/back button (not compatible with Mac/iOS), and a connection button (3 channels). [Type-C Rechargeable] Convenient Type-C rechargeable is adopted. After 2 hours of charging, it can be used for more than 1 month (assuming 2 hours of use per day). When the battery is low, the Smart Low Power Alert will display red. It is displayed in green when fully charged. 【Exquisite Appearance】 The streamlined design and the use of special materials provide a comfortable grip and hand feel without feeling stiffness on the fingers. The size of the product is 10.2x6.2x3.5 cm, and the weight is light - 87g. It is easy to carry and is ideal for salespeople who often use it on the go. 【Wide Compatibility】 It is compatible with Windows, MacOS, Chrome OS, iOS, and Android (desktop computer, laptop, tablet, Mac, iPhone, iPad, etc.).