Some items are not original, but they can be used both in the sea and on land. As for the mouse, please either wash it or get a new one, lol. - Accessories: Hand strap, extension pole, mounts, case, USB cable, screws - Camera body: Action camera body (GoPro-like design) - Case: With a hard case - Mounts: Multiple mount adapters - Waterproof case: With a waterproof case - Extension pole: Extendable extension pole - Battery: Two batteries - Compatibility: GoPro compatible accessories It might be easy to get started with for beginners or those who want to use it casually, as it's priced affordably. Feel free to contact me if you have any questions.