✔ RECHARGEABLE WIRELESS MOUSE: Built-in high quality rechargeble battery,charge any time and no need to replace battery any more. The laptop mouse will auto sleep after 5 minutes of inactivity to save power, and it will be activated again by gently moved. ✔ SILENT CLICKING: Mute design provides noiseless clicks, perfect for public place like libraries, dormitories, offices and any other occasions where you do not want to disturb others. (Please note: only the left and right main keys support silent click.) ✔ 2.4GHz USB COMPUTER MICE : Stable connection and precise track with working distance of up to 10 meters, plug and play. 3 DPI levels (1000, 1200, 1600) change the speed of the mouse freely, eliminating delays and dropouts, can be applicable for home office. ✔ PORTABLE DESIGN: The portable slim Laptop wireless mouse can easily be stored in your laptop bag, which is perfect for travel. And the symmetrical shape is convenient for left or right hand users. (Note: The USB Nano Receiver is stored at the bottom of the mouse) ✔ WIDE COMPATIBILITY & WORRY-FREE WARRANTRY: Compatibable with Windows 10/8/7/XP, Vista and Mac OS. You can use this USB wireless mouse for Laptop PC Notebook Tablet Computer MacBook. Backed by 45-day money back and 12-month warranty.