Based on this product's specifications, here are some alternatives and similar models
Tablet case Tribe OBPD5010 — protective folio sleeve for 10-inch tablets
Summary description:
Tribe OBPD5010 is a protective tablet case designed as a folio sleeve for 10-inch tablets. It provides basic protection against scratches, dust and minor impacts while allowing access to ports and buttons. The slim form factor suits everyday use, travel and storage in bags, offering a neat solution for carrying and protecting a tablet.