Feature:1. Aromatherapy is comprehensively measured by a number of indicators. After cold extraction, the purity is higher, and the fragrance is more durable and healthy.2. Micro USB receiver, plug and play without installing a driver, so you almost forget its existence.3. 2.4G wireless connection technology, 10 meters wireless control range.4. Engineering line designed, fits your hand curve, can be used by both boys and girls.5. Using highquality materials, strong and durable, has a long service life.Specification:Item Type: Wireless Mouse.Material: ABSNumber of Keys: 3 keysDPI Gear Adjustment: 3 levels 800-1200-1600DPlButton Function: Left button, right button, middle buttonConnection Interface Type: USB connector plugged into the computer, wireless connection with the mouseCharging Cable Length: Approx. 0.8meter / 2.6ftBattery: 500mah lithium batteryButton Life: About 5 million timesIncidental Function: Support charging, with fragranceSupport System: for XPVISTA/WIN7/8/10/OS X/Android TVSize: Approx. 10meter / 32.8ftPackage List:1 x Mouse1 x Receiver2 x Aromatherapy Bag1 x Power Cord1 x User Manual