Feature:1. Portable Mouse: Designed for small to medium sized hands, the wireless mouse provides the snug fit and excellent comfort. Its portable design makes it easy to store in a travel bag.2. Quiet Click Design: Responsive buttons and scroll wheel offer very soft clicks with minimal noise, ensuring a comfortable user experience that won't disturb others. Suitable for home and study room use.3. Wireless Connectivity: Bluetooth mouse comes with a USB receiver, which can be stored inside the mouse. The 2.4GHz wireless technology ensures a stable connection up to 49 feet away.4. Adjustable DPI Levels: With 3 adjustable DPI levels (800/1200/1600), the wireless mouse meets your different needs. Suitable for Chromebook, for Win 11 10 8 7 2003 2000 XP, for OS X 10.4 and above, for Linux, for Android devices, laptops, desktops, PCS and more. Only connect to devices with USB A port.5. Smart Power Saving Mode: Automatically enters a sleep state after 36 seconds of inactivity, and goes into deep sleep after 66 seconds. Wake the mouse up by pressing any key, saving energy and extending battery life.Specification:Item Type: Wireless MouseMaterial: ABSBuilt in Polymer Lithium Ion Battery: 500mAh (Shipped with Built in Battery)Mouse DPI: 800/1200/1600 DPI.Package List:1 x Mouse1 x Receiver1 x Charging CableNote:Connect only to devices with USB A ports.