The G915 X Lightspeed is a superbly crafted keyboard with a responsive and precise typing feel and no noticeable latency in wireless mode. Logitech has made all the right adjustments to achieve real improvements over the previous G915 model. Both at work and at play, the keyboard has won my heart and gives my previous favourite, the K100 from Corsair, a run for its money - I'm just a fan of low-profile...