1、Slide Rail Type: The keyboard tray is a sliding rail type, which can be used and fixed directly without punching, and will not damage the computer table. 2、Adjustable Height: The keyboard sliding tray supports height adjustment to meet the needs of different groups of people, convenient and practical. 3、Stable Structure: Ergonomic punch free design, the keyboard tray has good stability, high bearing capacity, compact size, the desktop is in good condition. 4、Reasonable Distance: The distance of 25CM can be drawn out to ensure that people keep a certain distance from the computer monitor and protect the eyes. 5、Space Saving: Portable keyboard stand, computer desk extender, help you get rid of the clutter of the desktop and greatly save the desktop space. Item Type: Keyboard Tray Material: Environmentally Friendly MDF, Cold Rolled Steel Panel Size: Approx. 75 x 25cm / 29.5 x 9.8in 1 x Keyboard Tray