Acer n50 Quick GuideJust for startersNOTICE: For initial use, you need to charge your handheld for 4 hours.CAUTION:Before you set up and operate your device, read and follow the First things firstin the User’s Manual.1) SD/MMC expansion slot with SDIO feature.2) IrDA.3) Stylus.4) CF Type II expansion slot.5) Earphone jack.6) Status LEDs.7) Auxiliary speaker.8) Today button9) Calendar button10) 5-way directional pad.11) Contacts button12) Messaging button13) 26-pin connector.