65 x 25 cm Extra Large Workspace Design: This carefully designed 65 x 25 cm keyboard tray is perfect for a full-size keyboard and mouse combination. The widened anti-slip frame ensures the device is stable and does not slip. The 25 cm telescopic distance allows you to freely adjust the operating space to meet different usage scenarios, from office to gaming. Smartly stores input devices under the desk surface. Say goodbye to a cluttered office environment and regain free space on your desk. Whether you want to place important documents, coffee cups or creative tools, you can arrange them however you want to create an efficient and comfortable workstation. Ergonomic Folding: Supports 4 levels of height adjustment (± 4 cm range) to meet the sitting posture needs of users of different heights. Effectively prevent "mouse hand" and carpal tunnel syndrome. At a carefully calculated ergonomic angle, this clip-on tray raises the keyboard and mouse to the ideal working height. The telescopic adjustment function allows each user to find the position that suits them best, effectively alleviating wrist pressure and shoulder and neck pain caused by long-term computer use, allowing health and efficiency to go hand in hand. Strong Installation-Free Fixing System: Adopts military-grade C-type clamp fixing device, which can be firmly installed on various desktops with a thickness of 0-5 cm without drilling. The patented non-slip silicone pad protects the desktop from leaving marks, and the special lever structure provides 3 tons of clamping force, ensuring that it remains stable and does not shake under a load of 25 kg. Minimalist space management solution, smooth sliding mechanism: When folded, the thickness is only 7cm, perfectly hidden under the desktop without taking up space. The push-pull rail design allows smooth one-handed operation, and the patented silent bearing system ensures that the adjustment process is silent and noiseless. Just a light push will allow it to slide smoothly for use, which is especially suitable for open office environments. Easy installation, no drilling required: No special tools or complicated operations are required, and the included detailed graphic guide allows you to understand the installation process at a glance. The innovative no-drill installation design allows you to quickly complete the assembly without damaging the desktop, allowing you to immediately start a new, comfortable and efficient working experience.