補一下兩大研調機構對2014年智慧行動裝置市場的預測。

Worldwide device shipments by segment.
source:Gartner
IDC去年12月的預測:
Worldwide tablet shipments are expected to reach 221.3 million units in 2013, down slightly from a previous forecast of 227.4 million but still 53.5% above 2012 levels.
Shipment growth is forecast to slow to 22.2% year over year in 2014 to a total of 270.5 million units. By 2017, annual market growth will slow to single-digit percentages and shipments will peak at 386.3 million units, down from the previous forecast of 407 million units.