Is there a way to track how many times people open up a USB drive that shows your company brochure?

At trade shows we like to give out promotional USB drives that have our brochures on them, but we would like to know if theres a way to see if people

At trade shows we like to give out promotional USB drives that have our brochures on them, but we would like to know if there's a way to see if people are actually opening up our brochures and looking at them, or if they are just using the USB for other purposes.

or:At trade shows we like to give out promotional USB drives that have our brochures on them, but we would like to know if there's a way to see if people are actually opening up our brochures and looking at them, or if they are just using the USB for other purposes.

or:Apparently you have never heard of the one pixel gif.

Tags:track,