Premium quality adjustable spring assisted articulating monitor and laptop tray arms provide smooth, precise and effortless viewing angle and height adjustment. Rotating VESA plate supports landscape or portrait monitor orientation. Supports 17" to 32" monitors (screen size measured diagonally) weighing up to 17.6 lbs. Supports laptops weighing up to 10 lbs. Compatible with VESA mounting patterns 75 x 75 and 100 x 100 mm. Supports 180° arm swivel, tilt angles of +/-90° (up/down), and 90° pan angles (left/right). Both C-clamp and grommet mount bases are included, easily and quickly installs onto most of desks or tables. Quick release VESA plate and laptop tray offers quick and easy installation and removal. Heavy-duty C-clamp mount is compatible with desk surfaces from 0.4" to 2" in thickness and grommet mount fits through surface hole from .40" to 2.25" wide and up to 2" thick. Integrated cable management system keeps cables neat, organized, and out of the way.