‎23.5 Inches

Make sure this fits by entering your model number. Immersive Viewing Experience: The 1800R curvature of the screen lets you enjoy big, bold and stunning panoramic views while you work or play at home or the office Super Slim Design: Make a stylish statement with its ultra-slim and sleek profile; Monitor measures less than 0.5 inch thick and the simple circular stand adds a modern look to your space