26 Getting StartedFeatures and componentsRight side(Sample Illustration) Right side view❖ SD™ Card slot—Supports the use of Secure Digital™ (SD™)media. For more information, see “Using an SD™ Card” onpage 91.❖ Screen rotation lock/unlock switch—Allows you to lock theorientation of the display screen so that the current view doesnot rotate with movement. For more information, see “Screensettings” on page 72.❖ Volume control buttons—Allows you to increase/decrease thevolume.❖ Power button—Turns the device on and off. Press and holdthe button for several seconds to turn the device ON/OFF. Pressthe button quickly to wake the device from Sleep mode or toplace it into Sleep mode. For more information, see “Optionsfor turning off the device” on page 57.SD™ Card slotPower buttonVolume control buttonsScreen rotationLocked position Unlocked positionlock/unlock switch