A:AnswerThank you for inquiring about our product.
The legs on the M75-C1 are 57.43" apart at their furthest, and are 13.62" long.
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A:AnswerThe different designations, "C1" or "C3" refer to who manufactured the LCD panel in that model TV. The C1 model is a panel manufactured by AUO and the C3 model is a panel manufactured by Sharp.
A:AnswerThank you for inquiring about our product.
This TV does not have PIP capabilities. It is equipped with a QAM tuner to accept NTSC/ATSC signals.
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A:AnswerYou should be able to order this TV online using an American Express credit card, as long as you meet all the other criteria when it comes to using BestBuy.com.
http://www.bestbuy.com/site/customer-service/help-topics/pcmcat203400050001.c?id=pcmcat203400050001
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