"Built-in 500mah high-quality rechargeable lithium polymer battery, the standby time is increased by 40%. The built-in protection board can effectively prevent short circuit, overcurrent, overvoltage, overcharge and overdischarge, and prolong battery life. When you leave the mouse for more than 3 minutes, it will automatically enter sleep mode to save mouse power, then click any button to wake up the mouse again. Mute click: The left and right buttons are designed to be silent and click, suitable for using the mouse in public places such as libraries, dormitories, offices, etc. Except for the blue light prompting when charging and turning off after fully charged, this design result does not disturb others (note: please charge the new mouse for 1 hour use later). ERGONOMIC DESIGN: The wireless mouse is designed for right-handed users for the best feel. 6 high-efficiency buttons including a DPI button and two side buttons. The addition of side buttons makes it easier to turn pages while browsing the web. 2.4 GHz Wireless Data Transmission: Advanced 2.4G wireless technology supports stable connection and precise tracking, working distance up to 10 meters. Play and plug and play. 3-level DPI adjustable (1000, 1200, 1600) freely change the mouse speed, eliminate delay and frame drop, suitable for gaming home office. USB Compatible: The product adds an extra adapter on the necessary USB nano receiver, which can be used for traditional USB interface devices, such as New MacBook. Note that the USB Nano receiver is located on the bottom of the mouse. Why choose a rechargeable wireless mouse? Silent Slim Wireless Mouse, designed to eliminate all your worries, bring peace of mind to your daily life, and bring you back happiness and peace. BEST WIRELESS MOUSE - No more messy wires, say goodbye to messy desk, make everything simple and clear Best Quiet Click USB Mouse - Humanized quiet click design with left and right buttons, no more disturbing, creating a quiet and focused working environment for you. Best Mouse for Large Hands - An ergonomic mouse with a curved design and a sweat-resistant matte finish that fits comfortably in the palm of your (large) hand. So you can enjoy a quieter and more comfortable experience with your PC mouse. BEST BATTERY LIFE - Eliminate all your worry and embarrassment about dead batteries, this rechargeable mouse lasts up to 18 months on a full charge and can be used while charging. Optimum Sensor Performance - Wide adjustable CPI range and excellent click latency help you interact with your computer more comfortably and pleasantly, ideal for both work and life use. Best Compatibility - Works well with Windows Vista and Mac OS. Stylish and compact appearance suitable for both women and men, various work use."