Just picked up this Lenovo Ideapad for $640 for my kid . Nothing amazing, but I'm hoping it matches my previous Thinkpads in durability and longevity.
Basic detail - not great, but will probably suit your needs if you're not doing game development or high-end data analysis:
Lenovo IdeaPad Slim 3 Laptop 2025 15.6” FHD 1920 x 1080 Touchscreen, AMD Ryzen 7 5825U, 8-core, AMD Radeon Graphics, 16GB DDR4, 512GB SSD, Wi-Fi 6, Bluetooth 5.2, 720p HD Camera, Windows 11 Home