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C989 Getting Started How To Guide
How to Change the Backlighting on the C989M Keyboard (VIDEO)
How to Turn On Gaming Mode C989M (VIDEO)
How to install APP & Firmware for C989M Keyboard (VIDEO)
How To Program Macros for C989M (VIDEO)
How to cycle through user profiles.
In order to cycle through user profiles, you will need to do the following. Small Video https://share.getcloudapp.com/xQuA0Yb8