Special waterproof keyboard KM-42（c）

KM-42(c) is a 42-key waterproof keyboard. Buttons use all-natural high-quality silicone rubber，have a waterproof and dustproof effect.

Special waterproof keyboard KM-44（a）

KM-44(a) is a 44-key waterproof keyboard. Buttons use all-natural high-quality silicone rubber，have a waterproof and dustproof effect.

Special waterproof keyboard KM-44（b）

KM-44(b) is a 44-key waterproof keyboard. Buttons use all-natural high-quality silicone rubber，have a waterproof and dustproof effect.

Special waterproof keyboard KM-46

KM-46 is a 46-key waterproof keyboard. Buttons use all-natural high-quality silicone rubber，have a waterproof and dustproof effect.

Special waterproof keyboard KM-50（a）

KM-50(a) is a 50-key waterproof keyboard. Buttons use all-natural high-quality silicone rubber，have a waterproof and dustproof effect.

Special waterproof keyboard KM-50（b）

KM-50(b) is a 50-key waterproof keyboard. Buttons use all-natural high-quality silicone rubber，have a waterproof and dustproof effect.