?Rechargable and Long Battery Life? The inphic Led wireless mouse has a built-in 600mAh rechargeable battery that can be recharged via a USB cable. Its superior automatic dormancy energy-saving technology can guarantee long-term battery life. Say goodbye to repeated battery replacement. ?Upgrade Colorful Breathing LED? Work is sometimes boring, but colorful LED Mouse will bring us endless fun. Through the switch at the bottom of the mouse, you can freely switch the lights, the soft and bright colorful breathing lights change randomly, providing you with a comfortable atmosphere in work or life. ?Silent Clicking & Untra Thin Design? We have reduced the noise of clicking by 90% to meet most people’s needs for a silent mouse. Thanks to the ultra-thin design, you can carry the mouse with you and put it in your computer bag without taking up much space. ?Boss-coming Key with One-click? No matter how many pages your computer opens, just click the "Boss key" button on the upper part to immediately return to the desktop, improve office efficiency, refuse to pry and protect your privacy. Note that the ‘Boss-coming Key’ button is not suitable for Apple OS systems, due to the self-protection of Apple systems. ?Universal Compatibility? Comes with a small USB nano receiver (stored in the back of mouse), plug and play to work with PC Laptop tablet computer with USB port, running on Windows XP, Windows Vista, Windows 7, Mac OS X 10.4 etc . Backed by 45-day money back, 12-month replacement.