[A One Size]

Mobile phone/computer/tablet are available, plug and play, no driver required. Small and portable to easily fit into a bag. Productivity tools mobile phones, tablets become computers in seconds. Connect an external USB flash drive to your mobile phone to watch offline videos. Extended keyboard and mouse, but also read large and small cards. The size is purely manual measurement, there will inevitably be an error of 1-3 cm, please refer to the actual product. Due to shooting lighting and the difference of each monitor. There will be different degrees of color difference. The actual product shall prevail.