When you want to grab something, you say what you want. The Chair will be processed from the system, your voice, and then take you to that thing. Handle of a Chair to grab things that require you to.
When do you want to pick up items. You say what you want. The system will process the sound of your chair and take you to articles that address. Handles of the chair to pick something that you want.
When do you want to pick up things. You say what you want. The system will process your voice from the chair and take you to the objects. The handle of the chair will bring things to you.