The Lenovo ThinkPad Bluetooth Silent Mouse is a highly advanced device that offers several features for a seamless experience. With dual-host Bluetooth 5.0, the mouse can easily switch between two devices, making it perfect for those who use multiple devices. The Swift Pair feature makes it extremely easy to connect the mouse to new devices, and you won't need to worry about the hassle of complicated pairing procedures. The Lenovo ThinkPad Bluetooth Silent Mouse is designed with silent buttons, which means you won't have to deal with the annoying click sounds that traditional mice make. This feature is particularly beneficial for people who work in quiet environments and want to avoid disturbing others. The blue optical sensor works on most surfaces, including glass, making it versatile for various work setups. The Lenovo ThinkPad Bluetooth Silent Mouse also allows you to adjust the DPI on-the-fly, with three different settings available: 2400, 1600, and 800. This feature is great for people who work with different types of software and need to adjust the sensitivity of the mouse for various tasks. This mouse has an exceptional battery life and can last up to one year on a single AA battery, making it energy-efficient and cost-effective. Overall, the Lenovo ThinkPad Bluetooth Silent Mouse is an excellent choice for professionals who require a high-quality, efficient, and quiet mouse for their work.