The Inphic A9 Dual Mode Wireless Mouse is the perfect mouse for anyone who wants the convenience of a wireless mouse with the versatility of a dual mode connection. It can be connected to your devices via either Bluetooth or 2.4 GHz USB receiver, so you can use it with a wide range of devices, including laptops, desktops, tablets, smart TV and smartphones. The A9 has an ergonomic sci-fi design that is comfortable to hold and use for extended periods of time. It features six buttons, including a home button that allows you to return to the desktop with a single click. The mouse wheel is also made of high-quality aluminum alloy, making it non-slip and anti-sweat. The A9 has adjustable DPI levels (800 to 2400), so you can choose the sensitivity that best suits your needs. It also features silent buttons that reduce noise by 90%, making it ideal for use in quiet environments such as libraries and offices. The A9 is built-in with a 300 mAh rechargeable battery that can be easily charged via the included USB cable. It also features superior automatic dormancy energy saving technology, so you can enjoy long-term battery life. Here are some of the key features and benefits of the Inphic A9 Dual Mode Wireless Mouse: Whether you are a student, professional gamer, or simply someone who wants a reliable and versatile wireless mouse, the Inphic A9 Dual Mode Wireless Mouse is the perfect choice for you.