Lychee Innovative Mini Pen-style Mouse with Bluetooth 3.0/5.0 and Stylus Function for both left/right-handers, you can use it for your tablet, laptop, desktop at will. A best tool for conference and multimedia teaching Equal to PowerPoint presenter when needed, use mouse wheel to turn pages freely, presenting ppt at business meeting or assisting multimedia teaching. Remote control distance range is up to 10 meters so you can free to move around the room and interact with your audience. Specifications: Color: Blue, Green, Grey, Purple, Red, Yellow Battery: 450mAh lithium Max input: 5V 2A DPI: 800/1200/1600 Support system: Windows All Mac OS Android Linux Bluetooth: *For Windows: Support all Windows-enabled devices with Bluetooth function. Ordinary desktop machines need to be used with a Bluetooth receiver (not included in the product), switch the mouse to Bluetooth mode (Unplug the USB receiver and restart the mouse), search for the mouse on Windows to connect, You can use it after successful connection! *For Mac OS: Open the Bluetooth option directly in the system and search for the mouse device for pairing connection,because the mouse is designed with dual Bluetooth mode, the search result will have two mice 3.0/5.0 respectively. Just select one of them to connect. *For Android: When running an Android device with Bluetooth function, you need to turn on the device's Bluetooth switch and connect. For special functions, please contact our customer service for specific settings. Suitable for all Android devices. Package included: 1 x Pocket Pen Mouse 1 x USB receiver 1 x TYPE-C charging cable 2 x USB to USB C and Micro USB Adapter 1 x Carry Bag 1 x User's Guide