The Lenovo ThinkPad Bluetooth Silent Mouse (4Y50X88822) is a portable, low-profile peripheral designed for those who need a quiet and efficient way to navigate their workspace. It utilizes a blue optical sensor with adjustable tracking resolutions of 800, 1600, and 2400 DPI, allowing you to change the cursor speed on-the-fly to match your current task. Connectivity is handled via Bluetooth 5.0, which supports Microsoft Swift Pair for a quick setup and a dual-host feature that lets you switch seamlessly between two different devices. Its ambidextrous black body is compact, measuring 107 x 58 x 29 mm and weighing only 61 g, making it easy to slip into a laptop bag for travel. The design is accented by a signature red scroll wheel and features four silent buttons rated for 3 million clicks, ensuring your work doesn't disturb others in shared environments. Powered by a single AA battery and equipped with a dedicated on/off switch, this mouse is a practical choice for professionals who move between different workstations throughout the day.