Lenovo Howard Wireless Mouse, 2.4GHz Wireless BT Mouse with Nano USB Receiver Portable Mouse for Laptop, PC, Computer Features: Wireless Connection: The 2.4G wireless mouse adopts BT connection and wireless connection technology, eliminating the need for any cables and making it convenient and efficient for your work. The wireless effective distance is 10 meters, and this mouse is suitable for various application environments.  Comfortable Grip: The mouse adopts an ergonomic design, providing a comfortable grip and a more natural and smooth experience.  High Precision Operation: The wireless mouse can accurately track your gestures, making your operation more precise.  Long Battery Life: The mouse adopts a low-power design, providing a battery life of several months, saving you time and effort from frequent battery replacements.  Compatibility: It supports multiple operating systems, including Windows, Mac OS, Android, etc., meeting your usage needs on different platforms. Specifications: Brand: Lenovo Item Name: Howard Mouse Main Material: Plastic Transmission Mode: 2.4G/ BT 3.0/ BT 5.0 Transmission Distance: 10 meters Mouse Resolution: 800/1200/1600 DPI Operating Voltage: 1.5V Battery: AA battery *1 (Not Included) USB: USB2.0 System Compatibility: Win7/ Win8/ Win10/ Win11; MAC OS 13.0 or above, Android 7.0 or above, Harmony OS2.0 or above Color: Black Size: 10.6*6.5*4cm Package Information:  Package Size: 11.5*7*4cm Package Weight: 110g Package List: 1 * Mouse with USB Receiver 1 * Manual