With the new bluetooth-compatible 5.0 chip, it has lower power consumption and more stability. Dual-mode switch can be controlled by just pressing the switch button below, and entertainment and office functions can be controlled at will. This mouse is stable, comfortable to hold and chargeable. It is modern slim and beautiful. With its metal wheel, one click return to the desktop, mute, 3 levels DPI adjustable, 15m long distance wireless transmission and high speed response buttons design, this mouse can be accurately positioned in fast moving. The one click return to the desktop function can keep your data confidential. Its mute design do not disturb people when using it. Texture aluminum alloy roller, solid and wear-resistantgives you asmooth hand-feeling. Charging 2 hours can use for 30 days. Item Name: Wireless Mouse Material: Aluminum Alloy, ABS Sound: Lower than 30 Decibels Battery: 500mAh (Included) Resolution Adjustable: 3 Levels DPI: 800/1200/1600 Features: Wireless, Portable, Computer Accessory Size: 11.3cm x 5.7cm x 2.5cm/4.45" x 2.24" x 0.98" (Approx.) Notes: Due to the light and screen setting difference, the item& 39;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 1 x Receiver