?FAST & STABLE EFFICIENT TRANSMISSION? Adopted 2.4GHz wireless technology to ensure fast and stable transmission, and longer working distance. This wireless mouse has a high anti-interference performance with 33ft/10m transmission distance, effectively eliminates delays, dropouts, and interference. Excellent wireless mouse for both home and office. ?CUTE & ERGONOMIC DESIGN?RATEL computer mice is made of skin-friendly, super durable ergonomic wireless mouse with perfect performance on 5,000,000 clicks keystroke test! Symmetrical and ergonomic design, suit for both right and left hand, cute and compact, easy to carry. Plug and play. ?SILENT MOUSE? RATEL wireless mouse features 90% noise reduction- more than other wireless mouse on the market! Quiet clicks eliminate your worry of bothering others and allow you to better focus on your work. Enjoy peace and quiet during your browsing and working experiences. ?AUTOMATIC POWER SAVING SETTINGS? RATEL USB cordless mouse will enter power-saving mode when it is idle, it greatly improves battery life, need 1 AA battery (Not include). Click any button and moving to activity it. ?UNIVERSAL COMPATIBILITY? RATEL cordless mouse well compatible with Windows 2000, ME, XP(X64), Vista, 7, 8, 10, Linux and Mac OS X 10.4 or above; as well as compatible for Chromebook, PC, Laptop, Macbook and more. Great optical computer mice for kids, girl, woman,boy!