Desk Organiser Trays and Visual Clutter: What Neuroscience Says About Focus
Princeton neuroscientists found that objects in view compete for the brain's visual processing. We explain the finding without overselling it, and how to use desk trays so it actually helps.
The brain does not see everything at once
In 2011 Stephanie McMains and Sabine Kastner of Princeton University published a study in the Journal of Neuroscience on how visual cortex handles multiple objects. When several stimuli are in view at once, they compete for neural representation and suppress each other's responses, which is one reason the visual system has limited capacity.
They also found that this competition can be resolved in two ways: by deliberate attention, and by the scene itself being easy to group into distinct objects. When the scene is already well grouped, less attention is needed.
What it means for a desk
The study used images on a screen in a lab. It did not measure how much faster people with tidy desks finish their work, so nobody should quote a percentage on its behalf. The principle still applies: every item spread across the desk is competing with the task in front of you.
A tray does not make things disappear. It turns ten loose items into one group the eye can treat as a single object, which is exactly the kind of scene grouping the study describes.
Split the desk into three zones
The work zone is the area directly in front of you, and it should be the emptiest. The frequent zone sits on your dominant-hand side for things you reach for many times a day, such as pens, phone and notes, gathered in one three-compartment tray. The storage zone is for things used occasionally, and belongs in a drawer with a drawer organiser tray.
Anything you will not use today should not be on the desk at all. A tray organises what needs to stay, it is not a way to keep everything on the desk.
Which trays reduce clutter
A matching set in one colour looks less cluttered than containers in mixed colours and materials, because the eye groups it more easily. Compartments should fit the actual items: bays that are too big let things pile up until the desk looks messy again.
For an executive desk or meeting room, a five-piece desk set gives the whole desk one look. On a small desk, a desk pad with a built-in tray takes up less space.
For a whole office
Companies ordering desk trays for a whole floor often deboss the company logo in a corner and use them as a welcome gift for new starters. Browse desk trays and the office collection.
References
McMains, S. & Kastner, S. (2011). Interactions of top-down and bottom-up mechanisms in human visual cortex. Journal of Neuroscience 31(2), 587-597. Journal of Neuroscience · PubMed.