Sony PRS 505 eReader Specs: Size: 175 x 122 x 8 mm (6.9" x 4.8" x 0.3") Display size: 6 inches Memory: 256 MB standard (200 MB Accessible), Sony Memory Stick Pro Duo 8 GB, SD card up to 2 GB (some non-SDHC 4GB cards may work), or up t