Add-on for Planet dvice.

Jan 1, 2021

Ver.4.3
Fixed lack of fixed for ver.4.2.
Ver.4.2
Fixed key backlight control and text input conflicts.
★Caution.
Please place two files directly under the internal storage. If the files are not exist,it will work as the previous version.
http://ssipa.web.fc2.com/cosmoctl/CosmoCtl_KBON
http://ssipa.web.fc2.com/cosmoctl/CosmoCtl_KBOFF