13 Copyright 2006 Unitech Electronics Co., Ltd. All rights reserved. Unitech is a registered trademark of Unitech Electronics Co., Ltd.Chapter 2Using the HardwareThe following table describes the main keypad keys.Using the Alpha KeyWhen t he PA982 boots, t he def aul t condi t ion is Numeric Mode on. When you t oggle t oAlpha Mode, t he def aul t condi t ion is CAPS mode off.Key Main FunctionPress this button to turn the PA982 on. Press and hold thisbutton for two seconds to turn the PA982 off.Pressing this button corresponds to tapping the cancel or Xbutton on the screen.Press the backspace key to erase characters.Press the function key to perform alternative key functions.Refer to Using Hotkeys on page 15.Use the tab key to toggle between fields or to tab forward inword processing applications.Press the enter key to confirm an action or entry by the user.Use the cursor keys to navigate in applications. Press and holdthe Function key and then press the right and left arrows toraise and lower the screen brightness.Press the alpha key to toggle between numeric and alphabeticentry modes. This key also toggles between upper and lowercase alphabetic characters.Press these keys to enter numbers or characters dependingon whether the Alpha key has been pressed. Press the 0 keyto enter a space.Press this key to add punctuation.Alpha Mode Press alpha to alpha mode, the default condition is CAPS off.CAPS Press Alpha key twice to toggle CAPSKey in Press Cursor-UP to enter selected character.