Sliding Desk Extension for extra workspace: This plate support clipon adds surface area to your desktop, helping you work more comfortably and efficiently. It is designed to reduce wrist and hand fatigue during long typing sessions. Durable and adjustable: Made from grade iron material for sturdiness and antirust durability, with an adjustable range that fits tables of different thicknesses. Suitable for both indoor and outdoor settings. Easy installation and ergonomic design: Quick clipon keyboard tray hand rest to improve posture and reduce discomfort. Its fashionforward design adds a touch of elegance to any workspace without the need for complex tools. Specifications and compatibility: Available in sizes 65*43*90 mm or 125*100*43 mm; constructed from cold rolled steel in black color; general use for various desks to ensure stable support.