The HP Elitebook 840 G3 is light in weight, easy to carry around. It has a powerful processor and an ample amount of RAM which delivers excellent workflow while heavy multitasking or playing high-end games. The performance and the battery backup are excellent for daily usage. The fingerprint sensor is quick to respond. In short, it is a great choice for the ones who are looking forward to buying a high-end laptop along with a fingerprint scanner.