Alotus Presenter

The app needs a small server file to be installed on your computer.
You can download it from http://narmware.com/alotus-presenter/

Presenter is an android app which allows you to control your presentations effortlessly and smoothly using your Android phones. You can swiftly change your slides, pause presentations of any Power Point, Libre Office or Open Office presentations. Supports all Bluetooth enabled computers (Linux, Windows). The app is a perfect substitute for the costly presenter remotes.
It is a useful tool for educators, students, public speakers and project managers. As to keep your documents private and safe, Not a single presentation is stored on your phone. Your data is safe in your PC.
Features :

1. Change slides using swipes or volume keys

2. Pause presentations

3. Quick response

4. Easy to use. Practically it’s a two click setup!

5. Material UI.

6. Platform independent

7. Absolutely FREE!