Net Weight: 176g

Material: made by height quality silicon, on poisonous

Anti-pollution: its all sealed completely, preventing any kinds of germs and pollutants into the keyboard

Water Proof: its surface is water-proof and washable, can be used even inside shallow water

Acid and alkaline proof: it can be used safely even in an acid or alkaline environment high dust proof

carrying convenience: can be-rolled up and save place while carrying special printing technology: guarantees the letter on the buttons of the keyboard not to be worn way for a longtime

compatibility: IBM Windows 98/98SE/2000/ME/XP/Vista
its applicable to office, hospital, classroom, workshops, network, bar, etc.