DMCA:

The EliteBook 840 G1 is the best laptop for DMCA procedures. It's the only laptop with a built-in processor that is certified under the Digital Millennium Copyright Act (DMCA) by the U.S. Copyright Office.
The EliteBook 840 G1 is one of only three laptops to be recognized by the U.S. Copyright Office as having “conformity” to its policies on DMCA compliance, which means it meets all of its technical requirements for submitting takedown notices and other matters related to copyright enforcement.
However, if you're not looking for a laptop specifically designed for DMCA procedures, then there are plenty of other options available as well, including:
The Dell Latitude 7390 : This powerful business laptop comes with a 14-inch display, which is great for working in cramped environments or on long flights:

This powerful business laptop comes with a 14-inch display, which is great for working in cramped environments or on long flights The Lenovo ThinkPad X1 Carbon 3rd Gen : This ultraportable notebook offers excellent performance while still being light enough to carry around all day