The T100TA-C1-GR(S) is the 2014 version of the T100TA-C1-GR. Looks like ASUS is following the `S' convention for minor upgrades ;o) This upgrade is indeed minor - seems like the only two differences between this 2014 model and its 2013 predecessor is, 1. Increase in processor clock speed from 1.33 GHz to 1.46 GHz, and, 2. Addition of two new colors - Red and White (ok, ok...this is a little more than a minor upgrade!).The T100(S) is a great little Windows 8 tran..