1. Wide Compatibility: The USB receiver works seamlessly with a variety of devices, including fit for MX Keys K860 keyboard, fit for , fit for MX Master 3s MX Anywhere 3, and the fit for LIFT VERTICAL new version and fit for M650 model.
2. Backup And Multi Device Use: Suitable for users with multiple computers, the USB receiver serves as a nice backup. It allows you to connect securely and powerfully to two different devices simultaneously.
3. Stable And Secure Wireless Connection: Designed for high performance and security, the USB receiver provides a robust wireless connection up to 33 feet away. It support for , support for OS X, support for Linux,​ and support for Chrome OS.
4. Convenient Single Interface: With just one USB receiver, you can easily set up and switch between devices. Simply plug it in, and you can move your laptop and connected devices across different workspaces without any interruptions.
5. Connect Up To Six Devices: This versatile USB receiver allows you to connect up to six wireless keyboards and ​ to a single computer, eliminating the need for multiple USB receivers.

Specification:
Item Type: USB Receiver
Material: ABS
Application:
Fit for Mx Keys K860 Keyboard
Fit for
Fit for MX MX Anywhere3 New LIFT VERTICAL M650

How to Use:
1. Download support for ​+ from official website. Plug in the receiver after downloading. Click on your receiver model and follow the instructions.
2. Pairing Method: Open the pairing software, click ​k>Next​,​ turn off and then turn on the mouse!
3. Keyboard Pairing Method: Open the pairing software, click ​k>Next​,​ turn off and then turn on the keyboard! (If the keyboard doesn't have a switch, remove and reinstall the battery as a switch.) It's very simple, only need to do it once, and enjoy for a lifetime​​!

PackageList:
1 x Adapter

Note:
Not all wireless devices are support