This 3M Company Monitor Arm Desk Mount Button Adjust Grey MA100MB is the perfect accessory for your workspace. It is designed to hold one monitor and has a VESA size of 75x75 mm and 100x100 mm. The arm can be tilted and rotated 180 degrees to find the perfect viewing angle for your screen size of 23 inches. The monitor mount is made in China and is compatible with a universal product line. It has a matte/anti-glare finish and is colored in grey. Rated for monitors up to 18 pounds.(MONITOR NOT INCLUDED)