I kept my oasis chugging for as long as I could stand it but there was no replacement with physical buttons, so I switched to a kobo colour. It's pretty great,

I kept my oasis chugging for as long as I could stand it but there was no replacement with physical buttons, so I switched to a kobo colour. It's pretty great, if you install koreader on it you can even get to an on-screen linux shell, if you just have to bang out some awk on the bus.. :}