The Sony DPTS1 Digital Paper System comes with a stylus, so you can write and highlight with ease. This 13.3-inch tablet sports a high-contrast display, for a clear view of your content. Furthermore, the model is equipped with a 4 GB hard drive to accommodate your data. You can expand its storage space, using its microSD card slot. It supports Wi-Fi connectivity, allowing you to access the Internet. This device is armed with a reliable Li-ion battery. In addition, this Sony tablet is available in black.