Using this accessory our team found that we could efficiently type for extended periods without fatigue. The extended keyboard design allows for more room and comfort while typing. It`s easy to set up and very durable .However, the keys are not backlit, which may be problematic for those who like to type in low-light conditions. Despite this minor drawback, we would HIGHLY recommend the Computers 31 5×15 75In Extended Keyboard for anyone in need of a reliable, comfortable keyboard..See full review