User`s guide
Chapter 02: Touring Your eo Ultra-Mobile Tablet PC 11
5.  Auto-Switching Dual Mode Screen (a7400D) 
Screen mode is set to Touch Screen by default. When the 
stylus pen’s writing tip is within sensing distance—approxi-
mately 12-15mm—the screen will automatically switch to 
Active Digitizer mode. When the pen’s writing tip is moved 
away from the screen, it will switch back to Touch Screen 
mode. When in Digitizer mode, the screen is not sensitive 
to touch (except by the stylus pen’s writing tip), and thus 
resting your hand on the screen while writing or navigating 
will have no inuence on the pointer’s position. 
Capacitive Touch Screen (a7400T) 
Touch Screen is responsive to touch by any object, as the 
screen’s sensors react purely to the electrical charge emitted 
by a human touch, as opposed to a magnetic tip or electrical 
conduction. Resting your hand on the screen while writing 
or navigating may aect the pointer’s position.
6.  Dual Digital Microphone Array 
Microphone array records audio with higher delity for more 
accurate voice recognition. Recording input source can be 
toggled between the internal array and an external audio 
source plugged into the Audio In port (see * in the Left 
Side View section later in this chapter) via the Realtek Audio 
Control Applet.










