Size: 20x24cmDescription:Ergonomic desk extender: The ergonomically designed armrest can extend your desk horizontally, fully supporting your upper limbs, resting and relaxing your arms, making you feel more comfortable working or typing.Durable Material: The extender is made of high-quality wooden material with a smooth surface, providing you with reliable support. Durable and durable.Space saving: The expansion board is foldable, and when not in use, you can fold it up to save space. During work, you can place more items on the expansion tray, such as keyboards, laptops, and mice.No drilling required: Easy installation in a few minutes, no drilling required, no harm or damage to the desktop.Compatibility: The expansion board is compatible with a right angle desktop, side, or front.Material: Wood