The Acer Tempo M900 features a large 3.8" WVGA touch screen, a sliding physical keyboard that - quite literally - puts your office in your hands. And don't worry about data security - the embedded fingerprint reader makes sure only you can access your smart phone and the data you move with it.Keep pace with your emails wherever you are. The Acer Tempo M900 with a sliding physical keyboard makes mobile business effortless.