I remember old blackboards made from a soft material, or a soft layer under the “black” part. These sounded very pleasantly, like the most thocc-y keyboards. N

I remember old blackboards made from a soft material, or a soft layer under the “black” part. These sounded very pleasantly, like the most thocc-y keyboards. Newer boards came rock solid, and when they met a hard granule in a chalk, it made unbearable sqeaks and clacks.