Shenzhen Technology Development Co., Ltd. is a British Putnam as information appliances, information, information product development supporting the professional high-tech wireless input products joint venture. Putnam Technology gathered a group of British senior wireless communications and software technology expertise, experienced professional manufacturing facility dedicated to R & D wireless keyboard, wireless mouse, wireless pen and a collection of products, both for the PC market convenient new wireless keyboard, but also for domestic and foreign information appliances and information product manufacturers to provide information professional series of products supporting and strong technical support. (more>>)