Prototype 1

Prototype Specification

Dimension: 250mmx95mmx30mm
Reason: A size that will help display all features of the devices without the needing to scroll, which decreases usability.

Power: AA batteries x3
Reason: This will allow sufficient supply of power for the usage of the device. These types of batteries are also very easy to find in local shops; therefore they would be preferable by the users.

Built-in-headphones port
Reason: To allow users to connect their headphones so they can listen privately without disturbing others around them.

Built in speakers

USB Port
Reason: This will be used to import new sounds and games from external sources such the Internet. Allowing this will encourage the users to continue using the device as they will not get bored.

5 inch 18widescreen TFT screen
Reason: TFT screen will allow the clear visualisation of the activities on screen. This will aid usability, as the instructions of how to play activities will be clear.

Memory card port
Reason: To store new sounds and games which may interest the user.

Keypad
Reason: To allow the entry of text and numbers to the device when participating in activities.

Game Controls
Reason: To navigate through the activities which the users may choose to participate in.