Does chmod need a directory or something like that after? I'm going to attempt to write a script for it
ok so maybe i didnt explain it like i should have, im sorry.
dont worry about the script unitl after yove gotten everything working.
so first off make sure bluetooth is on in android settings and pair the keyboard to it
copy the all three bluetooth tools into the touchpads /system/xbin/ folder you can use a file manager that has root permissions like esfile explorer or root filebrowser.
once the files are there then you need to change the permissions of those files. so open a terminal on the touchpad and
$ su
# chmod 4755 /system/xbin/hciconfig
# chmod 4755 /system/xbin/hcitool
# chmod 4755 /system/xbin/hidd
you only need to do that once you dont have to make a script to do that everytime
the rest happens in the terminal or in the script that you make.you will type
# hciconfig
# hcitool dev
# hcitool scan
(when you typw hcitool scan it should show you the keyboard device and mac address)
# hidd --connect (keyboardmacaddress)
# hcitool con (should show the keyboard connected)
that should do the trick aand you should be able to start using he keyboard after that
if youre still haveing trouble give me your keyboards bluetooth mac address and ill write up the script for you.