The information here has been extracted from an undated publicity leaflet from Wyse that has a 2012 copyright marking.
The X class are essentially thin client laptops which are based on two different hardware bases:
The 'c' family with an 11" LED backlit display and Intel Atom Z520 1.33GHz processor.
The 'm' family with a 14" LED backlit display and AMD G-Series T-56N 1.65GHz Dual Core processor with AMD Radeon HD6320 graphics.
i.e. The 'c' series is a netbook style laptop, the 'm' series is more heavyweight.
So far I've only seen an example of the c series.
The c series comprises:
Any comments? email me. Added June 2016