Optimize your typing angle. A keyboard tray mounts under your desk to hold your keyboard and mouse at an ergonomic height. Commonly made out of metal or strong plastic, it slides out and in simply, giving a cushty and ergonomic typing posture to cut back wrist and shoulder pressure. DESKTOP https://gregorylpzzd.is-blog.com/37330290/details-fiction-and-hanging-file-desk-organizer