Feature:1. Portable Small Mouse: This USB mouse is designed specifically for medium and small hands, ensuring the best fit and comfort. Its portable design makes it easy to store in a travel bag.2. Quiet Click Mouse: The responsive buttons and scroll wheel provide a very soft click, minimizing noise and preventing disturbances to others, delivering a comfortable user experience.3. Adjustable DPI: The travel mouse is equipped with a nano receiver (stored in the mouse). The 2.4GHz wireless technology ensures a stable connection up to 49 feet away. It features three adjustable DPI levels (800/1200/1600) to meet your various needs.4. Universal Compatibility: The optical mouse is compatible for Chromebook, for Win 11/10/8/7/2003/2000/XP, for OS X 10.4 or higher, for Linux, for Android, and more. It works well with laptops, desktops, PCs, etc. (Note: Only connects to devices with a USB A port.)5. Smart Sleep Mode: The mouse enters a standby mode after 36 seconds of inactivity and goes into deep sleep after 66 seconds. It can be awakened by pressing any key, saving energy and battery life.Specification:Item Type: Wireless Bluetooth Mouse Material: ABSBuilt in Polymer Li ion Battery: 300mAh (Ships with Built in Battery)Mouse DPI: 800/1200/1600 DPI.Package List:1 x Mouse1 x USB Cable1 x Receiver