315CHAPTER 18Setting Preferences for Your HandheldThe Preferences screens enable you to customize the configuration options on yourhandheld, including the following:General PreferencesDate and Time Set the date, time, time zone, and Daylight Saving switch.Digitizer Calibrate the screen on your handheld.Formats Set the country default and the formats for dates, times,calendar, and numbers.Keyboard Configure your keyboard functions.On-ScreenWritingEnable or disable full-screen GraffitiTM writing.Power Set these features: auto shutoff interval, Stay on in cradle, andBeam Receive.Sounds and alerts Set these features: sounds, vibrator, and indicator light.Communication PreferencesConnection Configure cradle, modem, and infrared communicationsettings.Network For advanced users: Configure your handheld for use withTCP/IP services or with an ISP.VPN Configure your VPN accounts on your handheld.Wi-Fi Turn on the 802.11b radio and set up your Wi-Fi network.Personal PreferencesButtons Reassign different applications to the buttons on the front panelof your handheld, and the HotSync® button on the cradle.Colors Set a color theme for the display.