Laptop Bags, that are said to be waterproof can be water-resistant that means it shall prevent laptop bag from water till certain point and as far as i think it cannot be guaranteed thou. but bags thats are specially quoted as Waterproof bags can however, prevent water from getting inside.
so you can say there are various type of bags
1) waterproof laptop bags
2) water resistant laptop bags
3) normal laptop bags
so you can say there are various type of bags
1) waterproof laptop bags
2) water resistant laptop bags
3) normal laptop bags