中文關鍵字
英文關鍵字
musecoloursquarecolorphotonobodyalphabetbuttoncharacterconnectionconnectivityelectronicclose-uptechnologydeviceequipmentfunctionkeyboardkeyslaptopobjectplasticportablescreenshadowsmallsystemtechnogadgetindoorcomputernotebook
中文關鍵字
英文關鍵字