Kobo Glo HD eReader Wi-Fi 6in 4GB Black N437-KJ-BK-S-EP From Japan display 6 inches HD Carta E Ink touch screen resolution 1448 x 1072 (300 dpi) built-in memory capacity / available space about 4 GB / about 3 GB Wi-Fi (wireless LAN) IEEE 802.11 b / g / n (WEP / WPA / WPA2)