Description: 【Folding Brackets】: Thickened steel baking paint bracket, stable and not shaking, strong bearing weight. Practical and professional, suitable for home or office desk use. 【Ergonomic Design】: Keyboard Holder can extend desktop space, clean desktop, correct bad sitting posture. Easily stow away at the bottom of the desk to make more room for the desk. 【Wall Mouted】: Keyboard Tray Bracket with 90 degree folding design will not taking up much space. Low noise, strong bearing and not coming off. 【Multi Functional】: The extended desk support creates additional space on your desk by attaching to the edge of your surface, giving you extra room for your work, correct bad sitting posture. 【Folding Design】: Extended Desk Support is a versatile tool that provides a comfortable surface for both typing and using a mouse. Easily foldable at the bottom of the desk, space saving. Specification: Material: Steel Color: Black Package Includes: 2 Pieces Foldable Brackets Note: Please allow slightly errors due to manual measurement and different monitors.