Pocketbook 360 Plus. Diagonal: 127 mm (5 "), Technology: E Ink VizPlex, Gray scale levels: 16 levels of grey. Document formats supported: CHM, DjVu, DOC, DOCX, ePub, FB2, FB2.ZIP, HTML, PDF, PRC, RTF, TCR, TXT, Image formats supported: BMP, JPG, PNG, TIF. Internal storage capacity: 2 GB, Compatible memory cards: microSD, Internal RAM: 128 MB. Interface type: USB 2.0, USB connector type: mini USB A, Wireless LAN type: 802.11b, 802.11g. Processor clock speed: 533 MHz, Built-in processor: FreeScale i.MX35 ARM11