BL PowerPoint Remote is a free Android application developed by BenLin that allows users to control PowerPoint presentations remotely. The application can connect to the user's PC or NB via WiFi or Bluetooth and control the PowerPoint presentations opened by Microsoft Office PowerPoint. BL PowerPoint Remote offers a range of functions including slide image and notes preview, portrait and landscape mode, play/stop presentation, previous/next slide, slide jump, display presentation's time and page, arrow/pen pointer, change slide through swiping, full-screen display, and settings of pen color and drawing mode.

The application is easy to use and offers a variety of features that make it a useful tool for those who need to give presentations. However, the free version has a presentation time limit of 10 minutes, which may not be sufficient for some users. Users must also download and install the software of PC client to their PC/NB to use the application.

Overall, BL PowerPoint Remote is a reliable and user-friendly tool for controlling PowerPoint presentations remotely on Android devices.