Presentation Companion is a free application that can be used for controlling PowerPoint presentation from Windows Mobile. Presentation Companion also allows you to view speaker notes on your Windows phone as you control the presentation.
How to use Presentation Companion?
Download and install Presentation Companion
Do the following to control the presentation on your laptop from your Windows phone.
On the Laptop
Open the PowerPoint file you plan to present.
On the Office Ribbon Add-in tab, click Start Presentation Companion.
On the Phone
Copy the PowerPoint file to the Windows® phone using e-mail, Bluetooth, or a storage card.
Open the PowerPoint file.
On the menu, tap Presentation Companion .
When the Bluetooth wizard opens, follow the instructions to connect to your laptop.