shenzhen k-lead industrial co., ltd, established in 1998, is an incorporation of designing, producing and selling usb dongle, usb. with more than 8 years experience , we succeed in developing high-tech products.at present, we now have waterproof rollable keyboard.this flexible keyboard is made from the safe, new green materials, which offers the soft and smart surface to protect your fingertips, and more comfortable than normal keyboard. el lighting waterproof rollable keyboard .lighting keyboard has all the advantages of normal silicone waterproof rollable keyboard, furthermore, with a new function of el lighting. email:kleadsales@gmail.com; http://szk-lead.com/usb