25Rolltalk Designer settings in Micro RolltalkYou can define a variety of settings in the Micro Rolltalk program.In the bottom left-hand corner of the Micro Rolltalk screen, you will see a “File”button. Click File to access Options… and Exit.Click Options … A new screen will display the various options as tabs at the bottomof the screen.File|Options|UsabilityMinimum delay between selections: Here, you can set the minimum time betweenselections. This setting is useful for users who perform involuntary double-click.Playing sound: show icon: when this option is checked, a loudspeaker icon isdisplayed in a field when a sound or speech message is played. This is particularlyuseful for users who cannot hear the sound/message themselvesFile|Options|Image viewFull screen: if you remove the check mark, the blue menu bar at the top of the screenwill always be visible.Show full screen image as Portrait/Landscape: displays the field for full screen imagein portrait or landscape format (vertical or horizontal image).This option is designed to make it easy for users who hold Micro Rolltalk in their handto show pictures to others simply by turning their hand outwards.Only for full screen images: Show full screen images as landscape.File|Options|OptionsAdd new words from editor: when this option is checked, new words areautomatically added to the word list.Voice – text-to-speech: here, you can select which speech synthesis voice to use.Click the arrow to the right of the empty field in the centre of the screen to access alist of the speech synthesis voices installed. Select the voice you require.Test. Click this button to test and listen to the speech synthesis voice selected.Speed. Here, you can change the speed of the speech synthesis. To increase thespeed, drag the indicator to the right.Volume. Here, you can change the speech synthesis volume. Drag the indicator tothe right to increase the volume. NB You cannot alter the unit volume here – seepage 26 for details of how to adjust this volume.