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- Meanings of icons on the top of wireless keyboard ERK-321A

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1 REPLY 1
10-23-2020 09:26 AM
I found a manual (several, in fact) after a quick search of the 'net.
Here is one:
https://www.cleancss.com/user-manuals/J75/ERK321A
It does include the key information you seek.
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