That's a big deal when you're using the machine in laptop mode as it means you can change the size of the app depending on your needs. (9to5google.com)
Write while traveling: airports have outlets for plugging in laptops. (joannaelm.com)
They are similar to those used in laptop computers and cell phones, but have been carefully tested to be used safely and reliably under the intense pressure of the depths. (whoi.edu)