If your InputStick no longer works correctly with latest app updates:
update firmware to the latest version or enable password protection (use InputStickUtility app)
InputStick - Wireless USB Receiver
Turn your iOS or Android device into wireless USB keyboard & mouse
InputStick is a wireless USB receiver, that turns your Android or iOS device into wireless USB keyboard and mouse. It allows to send keyboard and mouse actions directly to your PC (or any other USB host). The PC will not notice any difference between InputStick and "real" USB keyboard. You can use InputStick to remotely control PCs, type passwords or use it in your own application.