Get the Name of Input Devices on Android

#!/system/bin/sh
# get the name of each input device on Android
# ROOT NEEDED

ls /sys/class/input/event*/device/name|
while read d;
do
  echo -en "$d\t"
  cat $d
done| sed 's|/sys/class/input/||g;s|/device/name||g'  #|sort -V #sorting is slow