brand new and high quality Features: 1.Our Ai for smart mouse letting you could order Ai to do tons of things by just saying it out: translate your words into another language, search something for you on the internet, type your sentences down and even help to control your computer. 2.Built-in 500mAh battery, one fully charge could last 60 days using. 3.Support both Bluetooth-compatible and 2.4GHz wireless connection, and could be switch in anytimes with one simple button. 4.Noise reducing design provides a quieter using experience, perfectly for bedrooms, offices, school and business use. 5.Equipped with an one-click-back-to-desktop button, easiest and elegant way to avoid emergency situations. Specifications: Material: ABS Plastic Size: 11.2 x 6 x 2.6cm / 4.4 x 2.3 x 1in Battery capacity: 500mAh Wireless connection: 2.4G+Bluetooth-compatible / 2.4G only Bluetooth-compatible chips: Bluetooth-compatible 5.0 Color: Gray, Silver, Red, Blue, Black, White Quantity: 1 piece Note: There are 2.4G+Bluetooth-compatible version and 2.4G only version available for choose. 2.4G+Bluetooth-compatible version do not contain any Ai funcion, 2.4G only version contain with all Ai functions. Please allow 0-1cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1x Wireless Mouse 1x USB charging cable 1x Manual (other accessories demo in the picture is not included!)