foldable – adj. able to be folded or doubled over (bent in two so that one part lies flat on top of the other)
tablet – n. a small computing device that is controlled by touching the screen or by using a special instrument
screen – n. a flat area on an electronic device where images can be seen
type – v. to write something using a keyboard
ordinary – adj. not special, different or unusual
flip – v. to turn or make something turn onto a different side
upgrade – n. an improvement to something to make it better or higher quality
quarter – n. any three-month period