... and nontoxic 2,fashion design 3,best price with good quality 1,size:250*98*6mm2,operating temperature: -40-80°C3 ... -slim design,foldable and convenient to carry which is suitable for travel,school or ther working enviroment4,smooth surface and elastic ... scratches of sharp objects5,silent and flat design is easy for typing,and the keyboard can be packed in small hadbag ...