---
product_id: 597259332
title: "Computer Desk Extension Board, Ergonomics Foldable Keyboard Tray, Mouse Arm Support Tray Stand for Home Office, Multiple Colour MACMRD (Color : A, Size : 19.69In/50cm)"
brand: "macmrd"
price: "₩299469"
currency: KRW
in_stock: false
url: https://www.desertcart.kr/products/597259332-computer-desk-extension-board-ergonomics-foldable-keyboard-tray-mouse-arm
store_origin: KR
region: South Korea
---

# 19.69In extension 5-min installation Ergonomic design Computer Desk Extension Board, Ergonomics Foldable Keyboard Tray, Mouse Arm Support Tray Stand for Home Office, Multiple Colour MACMRD (Color : A, Size : 19.69In/50cm)

**Brand:** macmrd
**Price:** ₩299469
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Elevate Your Workspace, Elevate Your Game!

## Quick Answers

- **What is this?** Computer Desk Extension Board, Ergonomics Foldable Keyboard Tray, Mouse Arm Support Tray Stand for Home Office, Multiple Colour MACMRD (Color : A, Size : 19.69In/50cm) by macmrd
- **How much does it cost?** ₩299469 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/597259332-computer-desk-extension-board-ergonomics-foldable-keyboard-tray-mouse-arm)

## Best For

- macmrd enthusiasts

## Why This Product

- Trusted macmrd brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Stylish Options:** Choose from multiple colors to personalize your workspace aesthetic.
- • **Effortless Setup:** Enjoy a hassle-free installation that takes just 5 minutes—no tools required!
- • **Space-Saving Wonder:** Fold it away when not in use to reclaim your desk space effortlessly.
- • **Maximize Your Workspace:** Transform your desk into a productivity powerhouse with this foldable extension.
- • **Versatile Compatibility:** Designed to fit seamlessly with various desk styles for a perfect match.

## Overview

The Computer Desk Extension Board is an ergonomic, foldable solution designed to enhance your home office experience. With a size of 19.69 inches, it provides ample space for your keyboard, mouse, and other essentials while saving valuable desk space when not in use. Quick and easy to install, this extension board is compatible with various desk styles and comes in multiple colors to suit your personal taste.

## Description

Ergonomic Design Extend the desktop horizontally, fully support the arms to relax the upper limbs and improve working conditions. Improve the design many times to find the best ergonomic solution.Improve wrist supportStrong load-bearing capacityMultiple ways to useProduct Parameters:Model: YD-221Name: Desk Extender TrayColor: Beige , Black , Wood color , PinkMaterial: Solid wood + Stainless steelBearing weight: 25KGTable length: 55/65/75CMTable width: 25CMCan be clipped desktop thickness: 0-9CM(Length X width)Unit of measurement: cm (1cm=0.39inch (inch))Whether to assemble: YesPurpose: Table Widen, arm supportComfortable: convenient for or office use.Fabulous space Installation You can fold it down when you don't need to use it, saving space. When used at work, you can place more items such as keyboard, notebook, mouse, etc. to increase the use space.Better Compatibility This extension board is better compatible with common right-angle office desktops than similar products on the market. Whether it is the side or front of the desk, it can be perfectly connected.Easy Installation According to the installation instructions, quick installation. The whole process only takes 5 minutes, which is convenient. Non-hole installation ensures that the desktop is intact.Note:Please allow slightly errors due to manual measurement and monitors.Ergonomic Desk Extender Tray Punch Free Clamp onArmrest Shelf Computer Elbow TiltingWood Foldable Keyboard Drawer Tray Table Mount

## Features

- 【Ergonomic design】 Extend the desktop horizontally, fully support the arms to relax the upper limbs and improve working conditions. Improve the design many times to find the best ergonomic solution.
- 【Table extender space saver】It can be folded at 90° and stored to hide under desk when not in use to save the space. Various sizes and colors are available for you to choose, it can be with more space when you use the extender tray.
- 【Fabulous space Installation】 You can fold it down when you don't need to use it, saving space. When used at work, you can place more items such as keyboard, notebook, mouse, etc. to increase the use space.
- 【Easy Installation】 According to the installation instructions, quick installation. The whole process only takes 5 minutes, which is convenient. Non-hole installation ensures that the desktop is intact.
- 【Better Compatibility】 This extension board is better compatible with common right-angle office desktops than similar products on the market. Whether it is the side or front of the desk, it can be perfectly connected.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Weight | 3 kg |
| Item Weight | 3000 Grams |
| Import designation | Country as Labeled |

## Images

![Computer Desk Extension Board, Ergonomics Foldable Keyboard Tray, Mouse Arm Support Tray Stand for Home Office, Multiple Colour MACMRD (Color : A, Size : 19.69In/50cm) - Image 1](https://m.media-amazon.com/images/I/71yNrFFbcuL.jpg)
![Computer Desk Extension Board, Ergonomics Foldable Keyboard Tray, Mouse Arm Support Tray Stand for Home Office, Multiple Colour MACMRD (Color : A, Size : 19.69In/50cm) - Image 2](https://m.media-amazon.com/images/I/716uNPULrJL.jpg)
![Computer Desk Extension Board, Ergonomics Foldable Keyboard Tray, Mouse Arm Support Tray Stand for Home Office, Multiple Colour MACMRD (Color : A, Size : 19.69In/50cm) - Image 3](https://m.media-amazon.com/images/I/61337lxkIOL.jpg)
![Computer Desk Extension Board, Ergonomics Foldable Keyboard Tray, Mouse Arm Support Tray Stand for Home Office, Multiple Colour MACMRD (Color : A, Size : 19.69In/50cm) - Image 4](https://m.media-amazon.com/images/I/61xMeuO9AeL.jpg)
![Computer Desk Extension Board, Ergonomics Foldable Keyboard Tray, Mouse Arm Support Tray Stand for Home Office, Multiple Colour MACMRD (Color : A, Size : 19.69In/50cm) - Image 5](https://m.media-amazon.com/images/I/718NxJoM1NL.jpg)

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**Shop now:** [https://www.desertcart.kr/products/597259332-computer-desk-extension-board-ergonomics-foldable-keyboard-tray-mouse-arm](https://www.desertcart.kr/products/597259332-computer-desk-extension-board-ergonomics-foldable-keyboard-tray-mouse-arm)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-03-11*