154 SpecificationsExternal microphone mini-connector, stereoheadphones/speakers mini-connectorSpeaker two 8-ohm speakersInternal speaker amplifier 1-W channel into 8 ohmsVolume controls volume control buttons or program menusDisplayType (active-matrix TFT) 15.0-in XGA15.0-in SXGA+Dimensions:Height 273 mm (10.75 in)Width 338.3 mm (13.3 in)Diagonal 381.0 mm (15 in)Operating angle 0° (closed) to 180°Viewing angles:XGA horizontal +/– 40/40°XGA vertical +/– 10/30°SXGA+ horizontal +/– 65/65°SXGA+ vertical +/– 50/50°Pixel pitch:XGA 0.297 mm (0.012 in)SXGA+ 0.217 mm (0.008 in)Power consumption (panel withbacklight) (typical):XGA 5.0 W (max)SXGA+ 4.8 W (max)Controls brightness can be controlled throughkeyboard shortcutsAudio (continued)