Reliable Bluetooth connection. With Bluetooth connectivity, the CD23 device offers wireless convenience and can be used anywhere. The mouse is lightweight and compact, making it easy to carry in a bag or backpack. The Bluetooth connection ensures stable operation at a distance of up to 10 meters, eliminating cable clutter. The Huawei Bluetooth Mouse CD23 is a modern wireless mouse designed to complement your MateBook. Its minimalistic design and high-quality craftsmanship provide comfortable and precise performance on virtually any surface. The CD23 is lightweight, portable, and enables smooth scrolling. This accessory features three buttons, a metal scroll wheel, and reliable Bluetooth connectivity. Key Features: - Bluetooth connectivity - Convenient switching between paired devices - Precise tracking on various surfaces, including glass - Two clickable buttons - Scroll wheel with click function - Powered by 1 AA battery (battery not included)