Review: Lenovo ThinkPad T450s

Introduction and designLooking at the Lenovo ThinkPad T450s, you wouldn't be faulted if you mistook it for last year's ThinkPad T440s. The ThinkPad T series represents Lenovo's careful trade-offs between power, performance, and portability in a lightweight design.In this year's evolution, Lenovo focuses its efforts on under-the-hood improvements – updating the ThinkPad T450s to a more energy-efficient Intel fifth-generation Broadwell CPU – rather than changing the familiar business-centric d