Onyx BOOX GO 10.3. Display diagonal: 26.2 cm (10.3"), Technology: E Paper, Display resolution: 2480 x 1860 pixels. Document formats supported: AZW3, CBR, CBZ, CHM, DOC, DOCX, DjVu, EPUB, EPUB3, FB2, HTML, MOBI, PDF, PPT, PPTX, PRC, RTF, TXT, Audio formats supported: MP3, WAV, Image formats supported: BMP, JPG, PNG, TIFF. Internal storage capacity: 64 GB, RAM capacity: 4000 MB, Internal memory: 4 GB. USB connector type: USB Type-C, Headphone connectivity: USB Type-C. Product colour: White, Housing material: Metal