Mashable's Shopping team has been covering Amazon Prime Day since 2018, and this year, we've got our work cut out for us. The retail giant just announced that it's extending its flagship members-only sale to four days for 2025.

KYY’s portable monitor makes for an excellent companion to the traveling worker at its display size of 15.6 inches. No matter if you find yourself in a coffee shop or inside your hotel room, you can replicate the typical desktop experience and view more of what you need to see at once.

Save $100 on this 5-inch telescope and enjoy views of Saturn's rings, the belts of Jupiter and bright deep space objects like the Orion nebula and Andromeda galaxy. The 5SE is a great middle-ground between the portability of the 4SE and the optical power of the 6SE.