Stable Wireless Connection:Powered by 2.4GHz technology, this cordless mouse delivers reliable, smooth performance with a 10m working range — ideal for office, home, or travel use. Ergonomic & Comfortable Grip:The ergonomic shape fits your hand perfectly for long-term comfort, reducing fatigue during extended hours of work or study. Silent Click Design:Equipped with silent click buttons, it minimizes noise while maintaining responsiveness — great for shared spaces and quiet environments. Adjustable DPI & Portable Size: Switch between 800/1200/1600 DPI levels to match your workflow. The compact size (4.2×2.6×1.5 inches) makes it a perfect portable laptop mouse for travel and mobility. Responsive Customer Support: If you have any questions or issues during use, our team is always available through Amazon to provide prompt and friendly assistance.