Stapler
Squeaking noise from marker on whiteboard
Spraying a spray can
Shaking up the insides of a spray can
Spray Bottle
Turning on a speaker
Turning off a speaker
Snapping of fingers
Sink Drain
Turning on of shower, shower running shower turn off
Writing on paper with a pencil
Erasing pencil writing on paper with the eraser on the end of a pencil
Crumpling a paper-bag
Opening and closing a old squeaky drawer
Sliding of a keyboard mouse on a mouse-pad