Your right the W750 does not exsist, but the W705 does, and it is the most gorgeous phone ever. You can go on youtube and everything. The memory on the phone is incredible, it allows you to store up to 3990 songs!
If you would like to see this phone for proof of its excellence Then here is the link:
http://www.sonyericsson.com/c[....]cts/mobilephones/overview/w705
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