PCTC Arc Touch Mouse,Compatible with Microsoft Surface Arc Mouse Folding Mouse FHD-00001/FHD-00002/FHD-00003 Portable Foldable Mouse Silent Folding Arc Mouse for Computer Mac OS Laptop Notebook (Pink)

Cool Switch: When the mouse power is turned on, press the controller to pair it(Note: Before using the mouse, you need to bend the mouse to turn on the power. If the mouse is flat, the power is turned off and cannot be used.)
Ultra-slim and Portable: The curved mini mouse is lightweight and easy to carry, goes anywhere without the weight or bulk of traditional mice. More importantly, you can fold it into a flat shape and easily fit it into your back pocket or bag for easy travel.
Touch Ccroll Bar: Innovative full scroll plane lets you scroll both vertically, intuitive navigation. (Note: Can't scroll left and right)
Best Compatible 4.0 Chip: Add a mouse to the device and select 4.0 MOUSE to successfully connect. Connect to PC, Mac MacBook pro / MacBook air.
Auto Sleep Mode: The mouse will fall asleep after 10 minutes no-operation, it can be waken up by clicking any button.
Compatibility: The mouse needs two pcs 1.5V AAA dry batteries to power it( included in the package).It is recommended to use a new battery for power supply, if the voltage is too low, the touch bar scrolls abnormally or does not work, This product does not include a USB adapter.