Pi4 is weak for its Bluetooth connection. Buying this "official Kit", I expect the official case and case fan. They are not. I spend day not able to fit it together. The Bluetooth keyboard drops off frequently and it cannot even be used even if you connect it directly with the pi. I returned it the next day and ask for credit. I took the company two weeks to say there is nothing wrong about the product and want to return this useless product to me. I demand a refund under the Consumer Guarantees Act. Here is the reference:-https://www.consumerprotection.govt.nz/general-help/consumer-laws/consumer-guarantees-act/ You may be covered by the C...view more