- High quality material: Thickened cold-rolled steel with a galvanized surface for rust resistance and wear protection. Provides strong stability and high load bearing capacity. - Smooth and quiet operation: Double row solid steel ball bearings deliver quiet, flexible, and smooth movement with minimal noise. - Height adjustable with desk clearance: Keyboard tray uses extended legs to create 11.7 cm of under-desk space, with a wide range of height adjustment to fit different desks and users. - Safe sliding with positioning slot: Positioning slot design engages when the rail is in use, preventing the slide rail from sliding freely and ensuring controlled operation. - Use scenario: Ideal for a home or office desk setup where a compact, sturdy keyboard tray is needed under the work surface, keeping the keyboard within easy reach while freeing desk space. - Use scenario: Suitable for shared workspaces or studios where quiet operation and smooth movement reduce disturbance and user fatigue during long sessions. - Use scenario: Flexible height adjustment supports personalized ergonomics for multiple users or tasks, enabling comfortable typing positions without remonting the setup.