... Ipad and PU case Silicone Keyboard Bluetooth Connection Silicone Keyboard for Ipad and PU caseBluetooth Connection1. Use Broadcom 2042 ... resistant, dustproof and waterproof but only mean the part of silicone.5.Use the Bluetooth industry leading software solutions, WIDCOMM BTW ... . 8.Work with mobile Symbian60(version 2) above system.or iphone(version 4), ipad1, ipad29.Work with windows mobile 6.0 ...