noun-modifying (irregular)
portable; handheld
Used prenominally to describe a device or item designed to be carried easily, such as a portable game console or a handheld tool.
携帯型ゲーム機で遊ぶ。
I play on a portable game console.
この携帯型スキャナーは軽くて便利だ。
This portable scanner is light and convenient.
ポータブル is a loanword meaning 'portable', used similarly but with a more modern, sometimes technical nuance. 携帯型 is a native Japanese compound.
Compound of 携帯 (keitai, 'portable') + 型 (kata/gata, 'type, model').