2.4GHz Wireless Technology: Provides a reliable and interference-free connection up to 10 meters. Ergonomic Design: Comfortable for prolonged use, reducing strain on your hand and wrist. Silent Click: Quiet clicks for a peaceful working environment, perfect for use in quiet settings like libraries or offices. High Precision Optical Sensor: Smooth and accurate tracking for efficient navigation. USB Receiver: Simple plug-and-play installation with no additional drivers needed. Portable and Lightweight: Compact design makes it easy to carry with your laptop.