1)latest wired 3d optical mouse 2)warranty: one year 3)lead time: one week 4)certificate:CE,FCC,RoHS 5)OEM is welcom ... lifetime warranty8. Comfortable contoured shape for ambidextrous use9. High-definition optical sensor (1200 DPI) for responsive control10. 2.4G wireless for ... , TNT, DHL, UPS, FedEX, as soon as we receive payment.4) We accept T/T. Western Union, L/C at sight ...