Based on this product's specifications, here are some alternatives and similar models
Keyboard Dell KB315673 QWERTY layout Black for Latitude 3510
Summary description:
Replacement keyboard Dell KB315673 designed for Latitude 3510 laptops. Black QWERTY layout keyboard manufactured by Dell (MPN KB315673, EAN 9990000315673). Intended as an OEM-compatible spare part for typing, data entry and everyday laptop use. Easy to install, restores full keyboard functionality and maintains original layout and key labels.