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