Teryl_Pacieco, 
"What did you do to my laptop?!"
The young mage beamed before noting the anger and dismay; deflating slightly, "I m-made it more secure?"
"You carved runes into the letters! And all around the lid, the base, there's goo on the camera..."
"T-the glyphs protect you from typos, battery failure, spam and spy-ware."
"Oh. Sorry technomancy wasn't a thing when I was your age. Thank you."
"That's okay, mom."
"What?"
"Er, I mean, ma'am!"