Mouse
A mouse is an input device. By moving the mouse on a flat surface it moves the cursor to different parts and items on the screen. The mouse can be used to manipulate the image by using the different features in Photo shop and Paint by cropping the image recolouring and rotating the image.
GraphicsTablet
A Graphics tablet is a computer device that artists use to hand draw a picture. It is drawn on the tablet using a pen/ stylus rather than using a mouse to draw it. Using the graphics tablet get more detail in your drawings so you can manipulate the image by drawing over images and changing the constant of the image. Digital Camera
Digital camera captures the image and Stores images digitally rather than storing them on a film. Once a picture has been taken, it can be downloaded onto a computer and then printed manipulated on the computer programs. The camera features allows you to manipulate the images by changing the colour, size and cropping. 
Keyboard
Microphone
Most computers now come with some sort of microphone some are built in and some are headsets. This can help you as you can add in sound or explain what the picture is and what it represents People use microphones to communicate with other people via Skype or MSN.
A scanner is an input device that scans pictures our documents onto your computer. When the document is scanned it is converted into a digital format which means you can change it on your computer and manipulate the original image using different programs on your computer.
Mobile Phone
Most mobile phones provide voice communications, short message service (SMS), With most mobile phones you can manipulate images after you have taken it on your camera which lets you change the colour, rotate the image, add text and crop. You could also download an app to manipulate the image.
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