400mm Deep Welcome to our Keyboard Tray with Ball Bearing Runners 400mm Deep section. Here you can choose the width you would like you keyboard tray to be. 3 Item(s) Show 5 10 15 20 25 per page View as: Grid List Grid List Sort By Position Name Price Unit Width Drawer Height Drawer Depth Keyboard Tray With Ball Bearing Runners - 400mm Deep x 85mm High x 600mm Wide Keyboard Tray With Ball Bearing Runners - 400mm Deep x 85mm High x 700mm Wide Keyboard Tray With Ball Bearing Runners - 400mm Deep x 85mm High x 800mm Wide 3 Item(s) Show 5 10 15 20 25 per page View as: Grid List Grid List Sort By Position Name Price Unit Width Drawer Height Drawer Depth