Keys being dropped and put down on different surfaces. A wooden table, a bed and a plastic keyboard cover. 滴落和放下Keys.wav 聲道:1 類型:wav Table、Clinging、Dropping、Down、Surface、Hard、Crash、Hit、Bed、Metal、Drop、Hard-Surface、Put、Fall、Key、Keys、OWI、Falling、Cling、Wood、Plastic、Impact 表、執著、刪除、下、表面、硬、緊急、擊中、床、金屬、下降、硬表面、放、秋季、鍵、按鍵、OWI、落下、依偎、木、塑料、碰撞 資料來源:freesound ( https://freesound.org )