Bluetooth devices with version 4.0 and above are supported.
1:Mac needs to upgrade the system to a system above OSX10.11; set up a little-Bluetooth-wait for the search to touch the mouse-click the link.
2:Mac supports Bluetooth protocols above 4.0.
(click Local-Click system report-Click hardware-Bluetooth-Bluetooth Core Specification: 4. 0 (0x6) for support.
3: unsupported devices: 3.0 Bluetooth version-Win7.
4: the product is a Bluetooth mouse and does not require an additional USB receiver.