2.4G/BT/wired 3 modes 60% mechanical keyboard RGB backlighting. Removeable mechanical swtich for easy repair and DIY. Quite /soft touch /durable key，Aluminium chassis. 2.4G/BT/wired 3 modes connecting，N-Key rollover. 61 key design to provide more space for mouse movement.

Wired Connection: 

Wired Connection 1. Slide the 2.4G/OFF/BT switch on bottom of the keyboard to “OFF“ 2. Take out the USB A to USB Type C cable in the package and connect the keyboard with your computer 3. The computer will recognize and configure the keyboard automatically 4. The keyboard will be ready for use when the configuration is finished 5.Once the keyboard is powered up, charging begins. The LED marked with”M”on the left side of the keyboard will flash in white and then lights on red. It will turn to white when keyboard is fully recharge.

2.4G Wireless Connection: 

1. Slide the 2.4G/OFF/BT switch on bottom of keyboard to”2.4G” 2. Take out the USB receiver and plug it into an available USB port on your computer. The computer will recognize and configure the keyboard automatically 3. The keyboard will be ready for use when the configuration is finished 4. In some cases, you may need to pair the keyboard. Turn on the keyboard and press [FN]+[R] for about 3 seconds, the LED marked with”M” flashes quickly in green, plug the USB receiver into any available USB port on your computer within 20 seconds. The keyboard will be paired automatically. Make sure the keyboard has enough power before doing so. 5.The indicator will flash when the battery is low. Please recharge the keyboard in time or it will turn off automatically soon

BT Connection: 

1. Slide the 2.4G/OFF/BT switch on bottom of keyboard to”BT” 2. Press [FN]+[Q](or [W]V/[E] for other Bluetooth devices), the LED marked with”M”flashes in blue (or cyan/magenta for the others) 3. Turn on Bluetooth and scan for available devices on your computer or smart phone. It will find”BT3. 0Keyboard”or”BT50 KB”device. Select one of them to get connected with it automatically

Function Introduction 1. With standard USB and 2.4G/BT connections, the keyboard can be used on computers without any software or driver installation. 2. There are 20 backlight effects

How to recharge the keyboard: 

Find the USB A to USB type C cable in the packaging, plug the keyboard and connect it with computer for charging. The LED indicator Marked with”M” on the left side of the keyboard will turn to red. It will turn to white when the battery gets fully charged. Remark: The LED indicator Marked with”M”will turn to red when keyboard is out of battery.