... available Work tapebluetooth & wirelessFeature100/% silicone material, save electricity,waterproof,dust prevention and portable.functional characteristicsKey Fn switchs over multimedia Applicable sistemPC ... Environmental,high strength and elastic siliconeColor matchCan be choosePower switchyesUSB charging functionyesCertificatesFCC,CE,ROHS,SRRC Bluetooth keyboard with Black , white color for IPad , ...