ケイ

たずさ.える、たずさ.わる

携, 扌, 隽, 隹, 亻, 乃, 丿

portable, carry (in hand), armed with, bring along

携帯(けいたい): (1) something carried (in the hand); handheld (2) mobile telephone; cell phone
提携(ていけい): cooperation; tie-up; joint business; link-up
携わる(たずさわる): to engage in; to participate; to take part