It is probably not a name that one would readily recognize when it comes to the choices for E-Readers. But Kobo Glo is also worth your consideration as your E-reader of choice.
Kobo Glo is WiFi enabled E-Reader. It has an impressive front-lit, high resolution e-ink display with a touch-screen. It allows additional memory as it has expansion slot for SD cards. It supports E-Pub files and compatible with any e-book store that uses the Adobe DRM format.