I need to run an adb forward command before I could use the ezkeyboard application which allows user to type on the phone using browser.
adb forward
When
you have to move the adb command to /bin/ folder
in my case:
sudo su mv /root/Android/Sdk/platform-tools/adb /bin/
In my case, I was in the platform-tools directory but was using command in the wrong way:
platform-tools
adb install
instead of the right way:
./adb install