IMPORTANT
Please charge your CK721 for at least 2 hours before using for the first time to ensure optimal battery usage.

A. USING 2.4 GHz – AN OVERVIEW

- Toggle the physical switch on the side of the keyboard to enter 2.4 GHz Mode. The indicator & Enter key will continuously flash a BLUE light one every second to confirm it is trying to connect to a device.
- Plug the included dongle into the desired device. The keyboard should automatically connect to the device.
- If successfully connected, the indicator & Enter key will light up with a solid GREEN light for 3 seconds. If unsuccessful, the keyboard will enter Sleep Mode after 30 seconds. In Sleep Mode, all the keyboard lighting will be turned off.
- To pair with other devices, simply unplug the dongle and re-plug into another device. If pairing is successful, the indicator & Enter key will light up with a solid GREEN light for 3 seconds. If unsuccessful, the keyboard will enter Sleep Mode after 30 seconds. In Sleep Mode, all the keyboard lighting will be turned off.
B. MANUALLY PAIRING 2.4 GHZ DONGLE TO THE KEYBOARD

- Toggle the physical switch on the side of the keyboard to enter 2.4 GHz Mode. Press and hold FN + Enter for 5 seconds to enter pairing mode. The indicator & Enter key will rapidly flash BLUE 3 times one every second to confirm you are in Pairing Mode.
- Plug the included dongle into the desired device. The keyboard should automatically connect to the device.
- If pairing is successful, the indicator & Enter key will light up with a solid GREEN light for 3 seconds. If unsuccessful, the keyboard will enter Sleep Mode after 30 seconds. In Sleep Mode, all the keyboard lighting will be turned off.