I bought this at an electronics store, but I hardly ever used it. The total usage time is about 20 hours, but the right arrow key on the keyboard has somehow gone missing. The other keys work fine, and there are no problems with pairing or use (tested only on Android). The box is also included. [Product Details] Bluetooth Japanese keyboard. - Model Name: KEYS-TO-GO 2 - Brand: logicool - Connectivity: Bluetooth - Color: Black - Type: Foldable - Language: Japanese