Fully Adjustable Tray Enhances Comfort In Smaller Workspaces Warning Trak Helps Prevent Mouse From Sliding Off Mousing Platform Standard Platform Accommodates Both Right & Left-handed Mousing Soothing Memory Foam Wrist Supports With Microban Antimicrobial Protection Features Compact 17.31" Glide Track To Fit Restricted Workspaces Nonskid Pads Prevent Undesired Keyboard Movement