Feature:1. Right Handed Ergonomic Design: This wireless, vertical mouse is designed to keep your right hand in its natural grip position, reducing the risk of wrist pain from prolonged use.2. Sleep and Wake Function: The mouse automatically goes into sleep mode if inactive for a while saving battery life. It can be easily awoken with any button press.3. Three DPI Levels: Easily adjust the sensitivity of the mouse with 800, 1200, and 1600 DPI levels, optical engine allows for faster response, smoother tracking, and more precise movements.4. Broad Compatibility: The mouse is suitable for PCs, laptops, and all devices with a USB connection, offering plug and play convenience without the need for additional drivers.5. Durable and Comfortable: With support for up to 50 million clicks, this mouse offers a comfortable feel, features an elegant rubber matte finish for a comfortable grip and resistance to fingerprints and stains.Specification:Item Type: Right Hand Vertical MouseMaterial: ABSColor: BlackBattery: 420mAh Lithium Battery (Built in)Sensitivity: 800/1200/1600 DPI adjustableSystem Requirement: for Windows 2000/XP/Vista/CE, for Win 7, for Win 10, for Linux, for AndroidApplication: Applicable for Notebook PC Tablet.Package List:1 x Mouse1 x Adapter1 x Charging Cable1 x Manual