Mouse for APPLE Mac Book Macbook Air Pro Ergonomic Design Mu

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.