The phrase "to include a stylus" means that something, like a device or a product, comes with a special pen-like tool that you can use to interact with it, usually on a touch screen.
Sentences with «to include a stylus»
The device also includes a stylus for making onscreen inputs and can be stored neatly on the rear of the device in a special slot. (goodereader.com)
It even included a stylus for ease of use. (goodereader.com)
Only the base version does not include the stylus pen, which costs an additional $ 30. (goodereader.com)