【BROADER THUMB REST DESIGN】Upgraded much wider thumb rest area, designed for better feeling to give comfortable support to the whole palm and fingers, reduces the pressure and tension brought by long-time work to the hand, and improves the efficiency of work | 🔇 【BATTERY POWER DISPLAY AT A GLANCE】Upgraded visible battery indicator on the top of the mouse design, at a glance, you'll know the remaining battery, as well as an indication of when it's time to recharge. Say goodbye to power outage anxiety and give you a sense of security | 💯 2.4GHz USB Mouse: Stable connection up to 10-meter working distance and just simply insert the USB and play; 3 adjustable DPI (1000/1200/1600) for freely controlling mouse speed | 👏 6 High Efficient Buttons: There are not only clickless left and right buttons, but also a DPI adjusting button, scroll wheel and two side buttons. The function of the side buttons(not silent) is to help you to back or forward when you browse a website, a USB mouse with side buttons is more convenient for you surfing and working | 🤞 1-Year Warranty & Wide Compatibility: This wireless mouse is compatible with Windows 7/8/10/XP, Vista and Mac OS system and under the following warranty policy, 45-day unconditional refund and 12 months repairing warranty