noun which may take the genitive case particle 'no', noun
portrait orientation; vertical placement
Describes an object placed or oriented with its longer side vertical, such as a sheet of paper, a monitor, or a game console. Often used with ~にする or ~で置く.
この書類は縦置きで印刷してください。
Please print this document in portrait orientation.
PS5は縦置きにも横置きにもできる。
The PS5 can be placed either vertically or horizontally.