WHISPER & SENSITIVE CLICKING: Smooth frosted surface and quiet clicks can bring a better user experience and free your worry about bothering others and keep you stay focused while working. ERGONOMIC & COMPACT DESIGN: USB-receiver stays in your PC USB port or stows conveniently inside the wireless mouse when not in use. The lightweight and simple features make the mouse perfect for the journey, office, home. WIDE COMPATIBILITY:Well compatible with Windows7/8/10/XP, Vista, Mac OS X 10.4 etc. Fits for desktop, laptop, PC, Macbook and other devices. STABLE CONNECTION: 2.4 GHz wireless provides stronger anti-interference ability, a faster transmission speed and a more reliable connection, working distances can up to 15 m, and high DPI can make it track more smoothly over most surfaces. LOW POWER CONSUMPTION: Intelligent sleep mode can better extend battery life. It will enter auto sleep mode if you don't use it for 5 minutes to save battery and need to click it, the mouse will enter working mode again.