With its aluminum alloy roller, CNC edging process, strong and wear-resistant,low noise mute button, electroplating process tempered, anti-slip vertical bar, low noise design, this mouse is so elegant and comfortable to hold. One-click is for one level, which is so convenient to operate. It has 800-1200-1600 DPI 3 levels fine-tuning, sensitive and fast moving functions, so it can also be accurately positioned. With light weight 2.4g plus bluetooth 5.1 chip and stable one-button switch make it more pleasant to use at office or home. One-click to return to the desktop keeps your data confidential. With low power consumption and energy saving technology design, you can charge one time for 60 days to use to avoid changing battery frequently. Item Name: Wireless Mouse Material: Aluminum Alloy, Plastic Sound: Lower than 30 Decibels Battery: 500mAh (Included) Resolution Adjustable: 3 Levels DPI: 800/1200/1600 Features: Wireless, Portable, Computer Accessory Size: 11.2cm x 6cm x 2.6cm/4.40" x 2.36" x 1.02" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Wireless Mouse 1 x USB Cable