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Guide

A laser pointer for PowerPoint, on your phone

With PresentSync your phone becomes the laser pointer for your PowerPoint slideshow: swipe to move a pointer, double-tap to highlight a number and long-press to draw around a chart, and everyone sees it on the projector, TV or LED screen. Tap Next or Prev to change slides. It works with PowerPoint on Windows and Mac through the PresentSync desktop app.

Download PresentSync for Windows or MacDesktop app for Windows 10 (64-bit) or later and macOS 13 or later; then get the phone app for iPhone or Android.

Why not a real laser pointer?

  • Laser dots are hard to see on screens. On TVs, LED walls and many monitors a laser dot is faint or invisible. PresentSync draws the pointer on one display of the computer instead.
  • Point, then mark. Double-tap for a ripple on the exact cell or bar, or long-press to circle it; the line fades after a few seconds and nothing is saved into your file.
  • Hand over the pointer without handing over a device. Colleagues join from their own phones, each with their own pointer color, up to 5 devices per meeting (10 on Pro).
  • One less thing to carry. No laser pointer, no USB receiver, no batteries.

What you need

  • The PresentSync phone app for iPhone or Android.
  • The PresentSync desktop app on a Windows computer (Windows 10 64-bit or later) or a Mac (macOS 13 or later), from the download page.
  • The phone and the computer on the same local network: the same Wi-Fi, or the same wired network.
  • A PresentSync account. Your first hosted meeting starts a 7-day trial; after that the free tier keeps 1 meeting, 5 connected devices and 30 minutes of hosting per day. See plans.

Set it up on Windows

  1. Install the PresentSync phone app and register or sign in.
  2. Download the Windows installer from the download page (Windows 10 64-bit or later), open PresentSync and scan its QR code with your phone to approve the sign-in.
  3. Start a meeting in the desktop app and scan the meeting QR code with your phone to join.
  4. In PowerPoint choose Slide Show > From Beginning (or press F5).
  5. Swipe on the phone to point, double-tap to highlight, long-press to draw, and tap Next or Prev to change slides.

Firewall prompt, F5 and fixes on a PC: PowerPoint on Windows with your phone.

Set it up on a Mac

  1. Install the PresentSync phone app and register or sign in.
  2. Download the macOS DMG from the download page (macOS 13 or later, Apple silicon and Intel), drag PresentSync to Applications, open it and scan its QR code with your phone.
  3. If macOS asks, allow PresentSync in System Settings > Privacy & Security > Accessibility so it can send slide keys to PowerPoint.
  4. Start a meeting in the desktop app and join it from your phone by scanning the meeting QR code.
  5. In PowerPoint choose Slide Show > Play from Start, then point and change slides from the phone.

Accessibility permission and fixes on a Mac: PowerPoint on a Mac with your phone.

What it does and does not do

If the pointer or slides do not respond

  • Start the slideshow first. Next and Prev act like the arrow keys, so PowerPoint has to be showing the slideshow.
  • Keep the phone in the meeting. If the phone left the meeting, scan the meeting QR code again.
  • On a Mac, check that PresentSync is allowed under Privacy & Security > Accessibility.
  • If the phone cannot connect, make sure the phone and computer are on the same Wi-Fi or wired network, that the computer's firewall allows PresentSync, and that any VPN or proxy on the phone is off.

Common questions

Is it a real laser?

No. PresentSync does not emit a laser. The pointer is drawn on the computer screen, so it appears on the projector, TV or monitor connected to it, including screens where a laser dot is hard to see.

Does it work with PowerPoint on a Mac?

Yes. The PresentSync desktop app runs on macOS 13 or later on Apple silicon and Intel. If macOS asks, allow PresentSync under Privacy & Security > Accessibility so it can send slide keys.

Can I see my speaker notes on the phone?

No. The phone works as the pointer and the remote; speaker notes and slide previews are not shown on the phone.

Is it free?

Your first hosted meeting starts a 7-day trial; after it ends the free tier keeps 1 meeting, 5 connected devices and 30 minutes of hosting per day. Personal and Pro remove the daily limit and are bought in the phone app.

Last updated 2026-11-15