User's Guide
4 
①  (Power Button) 
Power on: Press and hold the power button, the PDA will vibrate indicating that 
the device is starting up. After about 30 seconds, it will enter the Home Screen. 
Display off: When the display is on, press the power button once and the display 
will turn off. The PDA willgo to standby mode. 
Display on: While in standby mode, press the power button briefly and the 
display will show the lock screen. 
Power off: While the display is on, press and hold the power button. A dialog 
box will open to confirm shutdown. 
②  (Help Button) 
While using the PDA, use the Help Button to display helpful information when 
functions are not clear. 
③  (Home Button) 
Press the Home Button to return to the Home Screen。 
④  (Back Button) 
Click this button to return to the previous screen or close a pop-up dialog。 
⑤  (Up Button) 
The Up Button can be used to navigate through PDA functions without using the 
touchscreen. 
⑥  (Down Button) 
The Down Button can be used to navigate through PDA functions without using 
the touchscreen. 
⑦  (Enter Button) 










