... have our own professional engineer team and good repair service for you. With the high quality, good appearance and reasonable price ... :1) Full warranty against any defective product 2) Refund is for the product price only 3) Handling, postage and shipping charges ... , Mouse,Keyboard, Dial, USB, SD connector, PC, 3.3V COMS battery, Battery whether charge and discharge,Full running 3D, Restart system at ...