VicTsing MM057 2.4G Wirele Mouse Portable Mobile Optical Mouse with 6 Buttons 5 Adjustable DPI Levels for Notebook PC Laptop VicTsing Product Main Feature Comfortable Ergonomic Design After thousands of samples of palm data, we designed this ergonomic mouse. The mouse has a streamlined arc and thumb rest to help reduce the stre caused by prolonged use of the mouse. The side pits help reduce slippage and maximize your feeling of use! Save Battery Life Up to 15 months battery life, you don't need to worry about changing batteries frequently! This computer optical mouse will be in sleep mode in 8 minutes of inactivity. Pre any button to wake it up. Note: powered by 1*AA battery (not included). Easy to Use No need any driver, and you can plug and play the wirele mouse directly. Plug and play! This computer mouse support 33ft wirele connections, you can avoid being bothered by the power cord and use this mouse anytime, anywhere. Multi-function Wirele Mouse 5 levels DPI: 800/1200/1600/2000/2400, easily change the cursor sensitivity depending on your activity. Two side buttons that you can use to control page forward/backward for increased productivity. Advanced technology help mouse moves around the computer screen smoothly! Wide Compatibility Well compatible with Windows7/8/10/XP, Vista7/8 and Linux etc. Fits for desktop, laptop, PC, Macbook and other devices. A universal portable mouse designed for office, family, travel, busine meetings, etc. Product Description Up to 15 Months of Battery Life Be in sleep mode in 8 mins of inactivity, click any button to wake up the mouse 5 Levels of Adjustable DPI Easilly change mouse sensitivity Profeional Ergonomic Mouse Make your wrist more comfortable High-precision Tracking Provide you with higher working efficiency High-precision Tracking Provide you with higher working efficiency More Product Pictures Product Specification General Model: VicTsing MM057 Wirele Mouse Mouse size: 103.5X 70.5 X 38.6mm Technology Specifications Number of the Key: 6 Buttons DPI: 800-1200-1600-2000-2400 Power Source: 1*PCS AA Battery(Not included) Note The Back and Forward Buttons are not available for Mac OS because the system itself is a closed one, not open to the public, but the other function can be used normally How To Set DPI? Pre CPI button, if the red indicator light flashes once, its CPI is 800 Pre CPI button, if the red indicator light flashes twice, its CPI is 1200 Pre CPI button, if the red indicator light flashes three times, its CPI is 1600 Pre CPI button, if the red indicator light flashes four times, its CPI is 2000 Pre CPI button, if the red indicator light flashes five times, its CPI is 2400 What's In The BOX? 1 x Wirele Mouse with Nano Receiver (stored in the back of the mouse) 1 x User Manual About VicTsing is the Top-Rated Consumer Electronics Acceories Brand for Daliy Life . Every product from VicTsing was created with one consistent miionYour Tech Life Master. At VicTsing, we work paionately to create products with simplicity and usability. We talk and listen to our customers and value every constructive feedback from them to improve our products and services. Shopping Guide