Apple Inc’s (AAPL.O) faster, slimmer iPads come with modest improvements, such as a fingerprint sensor, but some analysts say it offers few other features to wow consumers ahead of a holiday shopping season expected to be swamped by mobile devices. At a launch event on Thursday, Chief Executive Tim Cook called Apple’s new line-up, which includes a new iMac computer with a “5K retina” or high-end display, the company’s best ever.