MIIIW POP Series Mechanical Keyboard Z680C - a compact mechanical keyboard with Blue Switches, which can be operated both wired and wirelessly. The keyboard is equipped with a 2000 mAh rechargeable battery. As for connectivity, we have three connectivity options: Bluetooth connection, 2.4Ghz USB adapter and Type-C to USB-A cable. The device has button lighting and different lighting modes. This mechanical keyboard is compatible with Windows operating systems as well as MAC, IOS and Android operating systems.