New, Never Used.
Box has been opened to check and inspect. 

Key Features:

• The electromagnetic MagSpeed scroll wheel is faster, quieter, and more precise
• A low-profile design is contoured for the shape of your hand – with silicone side grips ensure that it’s always soft to the touch
• MX Anywhere 3 is built to withstand the bumps and drops of mobile work. And a track-anywhere sensor means you can work on virtually any surface
• App-specific button customizations speed up your workflow in the apps you use most

Specifications:

• Sensor Type: Laser
• dpi: 200 to 4000
• Scroll Type: Scroll Wheel
• Number of Buttons: 6
• Full-Functionality OS Support: Mac, iPadOS
• Connector: USB Type-C
• Wireless Connectivity: Bluetooth
• Wireless Range: 32' / 9.7 m
• Maximum Battery Life: 70 Days
• Internal Battery Type: 500 mAh Lithium-Ion
• LED Indicator: Yes