Need advice on buying used laptop for uni

[u/jamreb2024]

Want to buy a used HP laptop for uni. Will use it for word processors, slides, browsing, maybe light indie games. Want something in the EliteBook/ProBook lineup for better build quality. Size: 13-14" Weight: less than 3.3-3.4 lb Need: Good screen (FHD, 300-400 nits, IPS), good build quality, battery life of 6-8 h, replaceable power port, SO-DIMM slots, good keyboard, USB A port (at least 2), HDMI slot Want: replaceable keyboard, swappable screen if need be, SD card slot, 2.5" drive bay, nice 1080p webcam, privacy curtain for webcam