Keyboard shelf and mouse tray, WxDxH 520 x 200 x 55 mm, black. Supplied = assembled. Height = 101 mm. Width = 779 mm. Depth = 670 mm. Colour = black. Product type = pull-out keyboard/mouse shelves. Suitable for keyboards up to 520 mm in width. Mouse pad adjustable for right-handed people and left-handed people. Max. keyboard dimensions WxDxH 520 x 200 x 55 mm. Can be pushed up to 270 mm under the desk. This shelf and tray can be pulled out from under the desk and is ideal for workplaces with limited free space on the desk. Easy moving due to installation on sliding rails. Provides space for one keyboard and one mouse.