Ranked in these QuestionsQuestion Ranking
Pro Runs windows. OneNote.
OneNote is probably the best note taking software out there. The only flaw is perhaps how they raster pdfs before allowing annotation.
Pro Build quality.
Helix 2 has a great build quality. It's very resistant.
Pro Great battery life.
Lenovo quotes 8 / 12 hours (with pro keyboard).
Pro Wacom pen
Helix 2 uses a Wacom pen for writing. Which is one of the best styluses around.
Pro Unique features for a tablet w/ stylus.
Has some unique features for a tablet that uses a stylus such as mobile broadband and fingerprint reader.
Con Standard (Ultrabook) keyboard has problems
The standard keyboard has several problems which make it on of the weak points in an otherwise good gadget. It has no hinge, can drop off and has poor contact.
Con High price
Helix 2 has a pretty high price all things considered. It starts at $944.99