another very important thing you have to consider is the weight limit. this item may be a floor model or store return that has been used. and i make sure to check in on my homework load. does it have to be so big? kim, you always find the best pieces. you will also need one to attend retail trade shows. my friend lives in another country and i want to give him this memory. .only..i served have someone which i can spoil. you can read its review here. 