Thank you for viewing! This is a 1homefurnit clamp-on keyboard tray (pull-out type). It allows you to store your keyboard and mouse under your desk, making it ideal for those who want to maximize their desk space. 【Size & Specifications】 ・Tray Width: 650mm (Total width including clamps: 794mm) ・Depth: 300mm / Height: 149mm ・Pull-out Distance: Up to 200mm from the desk edge ・Weight Capacity: Up to 5kg ・Installation Requirements: Please ensure your desk's tabletop thickness does not exceed 50mm. ※ Due to the total width of 794mm, please check the dimensions beforehand to ensure there is no interference with your desk's width, legs, or support beams. 【Features】 ・Smooth Slide: High-quality track system for smooth in and out. Can be stored under the desk when not in use. ・Ergonomic Design: Helps to improve posture and reduce fatigue in wrists and arms. Also helps with slouching. ・Safety Design: Equipped with a safety stopper to prevent slipping during use. ・Easy Installation: Fixed with adjustable C-clamps using the included parts and instructions (please tighten securely). Condition: There is a rust-like stain on the white board (see image), but otherwise, it is a nearly unused, clean product. Please refrain from purchasing if you are concerned about items stored at home. Immediate purchase is welcome. Please feel free to comment if you have any questions.