adverb taking the 'to' particle, adverb, noun, noun or participle which takes 'suru'
Onomatopoeic word for light, hard objects hitting each other repeatedly, like typing on a keyboard or small items shaking.
キーボードをカタカタと打つ音が聞こえる。
I can hear the clattering sound of typing on a keyboard.
机の上の小物がカタカタと揺れた。
The small items on the desk rattled.