Wirecutter - 13 of the best back-to-school deals

You should be using a two-factor authentication app if you do anything online. After interviewing three experts and testing seven options, we think this free app is simple, secure, and reliable.

If most of your time on a laptop is spent in a browser, a Chromebook can get you more bang for your buck. Our picks can do almost anything a regular laptop can do, including survive a full day of work or classes.

Deal price: $270 | Street price: $329

Whether you’re a new user or upgrading from an older version, we think the Series 7 is the best Apple Watch—especially if you’re already part of the Apple ecosystem. In addition to boasting a variety of convenient features, it offers the best combination of style, message handling, activity tracking, app selection, and battery life of any smartwatch for any platform. This deal is available in green with a green aluminum case.

Deal price: $140 | Street price: $210

Compact and comfortable, the Jabra Elite 85t earbuds can be a lifesaver during long commutes. They’re not an official pick in our wireless bluetooth earbuds guide, but our testers appreciated the solid selection of impressive features and support for smaller ears. This deal is available in the copper black or titanium black colors.

Deal price: $45 | Street price: $51

Between textbooks, stationery, and laptops, carrying a backpack can feel more like hauling around a boulder. But with a sizable 21.5L capacity and tough, water resistant exterior, the sleek, sturdy, and versatile Herschel Heritage Backpack makes a daily trek across campus or commute to work a more painless experience.