Product range: USB blue tooth Product characteristic: - Whole design: In set at the antennato guarantee the receive transmission was clear and the anti-jamming -special design: The dexterous convenience design and the supplementarylengthen the segment, is advantageous for the connection notebookcomputer and the table model computer, simultaneously has provided thebest communication environment - security, supports 128 encryptions -safe physical property: Each blue tooth equipment all has each oneonly address and the PIN code - user end authentication: The passwordand voluntarily establishes which through users name carries onauthentication - software to support Windows 98/98SE/ME Windows 2,000Windows