- Laptop Mount Tray (11.8X11") For Vesa Monitor Arm Mount Or Desk; Vesa Laptop Tray Mounts To A Vesa Bracket (75X75 & 100X100); Supports Up To 9.9Lbs; Mounting Arm Not Included - Quality Construction W/ Heavy Duty Steel; Notebook Tray Has Ventilation Slots For Optimal Airflow; 4 Anti-Slip Rubber Pads Prevents Laptop Sliding At Steeper Angles - Ergonomic Laptop Tray Can Adjust Laptop To Eye Level To Improve Posture And Prevent Neck Strain; Used With Single/Dual/Desk Monitor Arm Mount - Laptop Mount W/ Adjustable Padded Clamps; Secure Laptops (9.4 - 16.5" Wide) At Different Angles; Avoid Blocking Laptop Ports With Configurable Arms; Stoppers At The Bottom W/Variable Heights 0.47" Or 0.86" Prevents Laptop From Sliding Off