Fixed Padded Leather Wrist Rest: Designed for comfortable daily typing, this mobile keyboard tray features a fixed padded leather wrist rest that stays securely in place. The soft, supportive surface helps support your hands and wrists at a more natural typing angle for home office, study, or gaming use. Built-In Cup Holder & 2 Storage Hooks: Keep your workspace neat and easy to use. This rolling keyboard tray includes a built-in wire cup holder and 2 convenient storage hooks for drinks, headphones, bags, cables, or small office essentials, helping reduce desktop clutter. Height Adjustable Up to 41.7" for Sitting or Standing: With adjustable height settings from 27.5" to 41.7", this mobile keyboard tray adapts to your preferred work position. Use it while sitting or standing to create a flexible ergonomic workstation for everyday home office tasks. Smooth Water-Resistant Desktop, No Mouse Pad Included: The spacious 29.53" x 11.8" platform provides room for your keyboard, mouse, and accessories. No mouse pad is included, but the smooth water-resistant desktop is designed for comfortable mouse movement without one. Built with a sturdy metal frame and durable particleboard surface, this keyboard tray stand supports up to 44 lbs for reliable everyday use. The water-resistant desktop is easy to maintain, while reinforced crossbars provide added stability. Detailed instructions and assembly tools are included for quick setup. Snughome Mobile Keyboard Tray with Wire Cup Holder & 2 Hooks, Ergonomic Height Adjustable Standing Desk Keyboard Platform, Rolling Under Desk Extender with Lockable Casters for Home Office