I can't help you with your particular keyboard. But I have a wireless keyboard and got fed up with not knowing if the 'Caps Lock' was on or not. I found a little item on the net called 'KEYBOARD LED's' It works great.
It’s time to recognize brummyfan2 for his dedication and collaboration. Please join us in welcoming brummyfan2 to our ACE Team! brummyfan2 has been a valued member of the Acer Community since 2013, eagerly helping users troubleshoot their products.