Under-desk keyboard tray, 360-degree adjustable ergonomic sliding keyboard and mouse tray

"Large & Perfect Size - Full size keyboard drawer with a 25” x 9.84” , please kindly confirm the product size is what you need before purchasing. Surface fit all sizes of the keyboard, mouse, and all your extra knick-knacks .We also included a wrist rest to improve wrist comfort. (Item weight: 10lbs) Full Motion Under Desk Computer Keyboard Platform - The platform can swivel left and right 180 degrees. It can also tilt 6 degrees up and 22 degrees down for improved comfort Height Adjustable Keyboard Tray - The keyboard tray with a total of 6.3 inches of height adjustment, this under desk keyboard tray will let you sit and stand at your desk and achieve better ergonomics. (When the keyboard tray is adjusted to the lowest, the height of the connector is 7.48"") Save Space - Placing the keyboard and the mouse on an ergonomic tray improves comfort and creates additional space on the desktop. When not in use, the sliding keyboard tray disappears under the desk. Please tighten the knob when typing. Easy Installation - All necessary hardware and instructions are provided for assembly. Please confirm that no crossbar under your desk OR at least 14.17"" between the desktop edge and crossbar（if the entire keyboard tray must slide under the desk needs at least 16.22""), no legs and obstacles on either side of the desk OR at least 25"" of width clearance（if the keyboard tray requires rotation needs at least 35.4""), and minimum desk thickness >0.6”"