3M DH640 Adjustable Document Copyholder
The 3M DH640 Adjustable Document Copyholder is designed to position documents between your monitor and keyboard, potentially reducing head and neck strain. It aims to hold books, catalogs, and documents, but customer feedback suggests mixed results regarding its overall effectiveness.
This copyholder features an adjustable angle and height, allowing users to customize their viewing experience. It can hold up to 300 sheets, making it suitable for large documents and books. An elastic line guide is included to help keep pages open and mark your place.
The 3M DH640 comes with the copyholder itself and an elastic line guide. The guide helps keep pages open and stretches to accommodate thick books.
Customer reviews indicate that the 3M DH640 is appreciated for its large capacity and adjustable angles. However, there are concerns about its overall design and quality, leading to a somewhat mixed reception.
Compared to the Universal UNV20027 Metal Mesh Copyholder, the 3M DH640 offers a larger sheet capacity (300 vs. 35 sheets) and adjustable viewing angles. The Universal model, however, boasts a higher customer satisfaction rate and a sturdy metal mesh design. The Universal also includes magnets to hold papers in place, a feature not present in the 3M model.
When compared to the Boxtree Hanghs Document Holder, the 3M DH640 emphasizes large capacity and in-line positioning, while the Boxtree Hanghs offers more adjustable positions and a highlighting side clip. Customer feedback suggests the Boxtree Hanghs is generally well-received for its sturdy construction and versatile use, while the 3M DH640 has mixed reviews.
If you need a copyholder for large documents and value the in-line positioning to minimize head and neck movement, the 3M DH640 might be suitable. However, consider that some users have reported issues with its stability and durability. Therefore, it may be best for those who need to hold large documents, but are willing to compromise on overall build quality.
