MouseThe mouse is a very important tool when editing graphics , this is because you navigate your self around the monitor and change the screen resalution.
Monitor The monitor is the device that you veiw everything on , with the monitor you can change the resolution and the colour depth 16x16 or 32 x 32
Graphics tablet
A graphics tablet is a device in witch you can draw an image using a pen and then it gets displayed on the computer and then you can edit it.
Digital camera
A digital camera alows you to take multipul pictures and store them all on the the memory card, another thing about a digital camera is that you can change the pixels on the camera so you can produce a higher quality picture.
Scanner
This is used to copy an image on to the computer or anything on paper , the disadvantages of this is that it reduces the quality of images.
Flash cards
A flash card is good because it stores images of items like digital cameras.
USB Storage devices
these are usefull because if you have lots of images and your flash drive is full then you can copy them over.
Hard Drive
The harddrive is the memory of the computer and it can effect the performance of your computer because if the harddrive runs out of space then it can lag your computer out becuase it will have less time to think.
Processor
The processor
is a device whitch deturmins the speed it whitch your computer processes infomation , if you CPU is 1.4ghz this means that your computer can only process 1.4ghz of infomation a second so if you have a bigger CPU the more infomation you can process in a second.
RAM
The more RAM you have in your computer , the faster it will load and run programmes.
Graphics card
The graphics card in a computer helps along with the graphical quality in your computer the higher MB gfx card you get the better quality you can work in.