TI-83 and TI-83 plus graphic calcualtors~!

[99maxgtr]

I have one TI-83 and a TI-83 plus graphing calculator fs.
Both work nothing wrong screens are in good condition.
55 shipped for the 83
60 for the 83 plus.
pictures?
i'll get some up if really needed.
oh i don't know if i have the sliding screen protector thing but not a biggy.

let me know thanks!

[godrifttoday]

Pic of the 83 plus?

[99maxgtr]

Pic of the 83 plus?

http://img18.imageshack.us/img18/4083/mediacardblackberrypictx.jpg (http://img18.imageshack.us/i/mediacardblackberrypictx.jpg/) http://img18.imageshack.us/img18/mediacardblackberrypictx.jpg/1/w800.png (http://g.imageshack.us/img18/mediacardblackberrypictx.jpg/1/)
http://img18.imageshack.us/img18/7701/mediacardblackberrypicth.jpg (http://img18.imageshack.us/i/mediacardblackberrypicth.jpg/) http://img18.imageshack.us/img18/mediacardblackberrypicth.jpg/1/w800.png (http://g.imageshack.us/img18/mediacardblackberrypicth.jpg/1/)
pictures of both.
besides the one saying plus they have the same buttons i don't know what makes them different but there must be something better with the plus?