Along with the Zenfone 2, Asus has also launched ultra thin Windows 2-in 1 Transformer Book Chi Series at CES 2015. The series includes T300 Chi, T100 Chi and T90 Chi.
The Asus Transformer Book T300 Chi is the flagship 12.5-inch tablet which can also be docked into a keyboard. It features the latest Core M CPU from Intel, offers silent fan-less operation and a wide range of colors on its high-gamut IPS touchscreen. It will come with either 4 or 8GB of RAM a 128GB internal storage. It offers the choice between a 2560 x 1440 WQHD display for $799, and a 1920 x 1080 version for $699. Measuring at mere 16.5mm, the T300 Chi is thinner than the iPad Air. It also has a 2MP front camera with 720p video recording.
Moving on, the Transformer Book T100 Chi and T90 Chi are powered by Quad-core Intel® Atom® Z3775 Processor BayTrail-T@1.46GHz. The former sports a 10.1 inch Full HD LED display while the latter comes with 8.9 inch WXGA (1280 x 800) IPS display. T100 Chi and T90 Chi sports a 2MP HD front and 5MP rear camera. The T100 Chi is priced at $699 while the T90 costs $299.
All the three Transformer Books come with a bluetooth keyboard that can be docked to use as a laptop. Moreover, all three Transformer books come with Type B USB ports which are compatible with USB 3.0.