可用于操作各種電子設(shè)備，例如電話、PDA、DVD、數(shù)碼相機(jī)、音頻設(shè)備、儀器儀表設(shè)備、自動化設(shè)備控制等。

They can operate all types of electronic equipment such as the telephone, PDA, DVD, digital camera, audio equipment, instrument and meter equipment, autoimmunization equipments control etc.