Supports laptops up to 17 & 15lbs; Creates a more productive dual-display workspace that raises laptop & monitor off of work surface; Allows user to lift, lower, tilt, pan or rotate laptop into the perfect ergonomic position; Nonslip, ventilated base allows for secure & long-term use; Compatible with standard VESA mounting brackets; Ideal for use with Fellowes(R) Platinum Series gas spring monitor arms;