DK-7200BI User ManualVER: 0.1Page 6 of 10Charge ProcessGeneral using when the keyboard power indication Lamp twinkle means the inter-batteryis power low. You can charge keyboard as follow.Step 1Insert the micro USB plug which cable has a micro USB plug and a type A USB plug intothe keyboard micro USB socket.Step 2Insert the type A USB plug into a compatible USB socket which can supply DC5V, 500mApower.Step 3The charge indication Lamp on keyboard is yellow. It means keyboard is charging.Waiting …IF the charge indications Lamp turn in blue, this means keyboard is full.Step 4When keyboard is full, you can cancel the cable connect.CautionPlease use the keyboard in human house only and keep away