I've spent the last couple of months on Microsoft's Surface Book 4 (i7) and I've had enough time to form an opinion. I generally hate laptops but I've found the Surface Book to be fast enough and easy enough to do the majority of my work on. The touchscreen is very responsive and I love being able to detach the tablet from the base - though admittedly, I rarely have a good business reason to do it. We ordered around 45 of the devices all at once. One was DOA and another had batteries in the base that worked but dysfunctional batteries in the screen. At around 4% failure it's probably still a reasonable return rate for hardware. In terms of general use, the keyboard and trackpad are fine and the display is very clear. The processing power of the device is good and multi-touch on the trackpad and display are great too. The pen is currently a little useless and gimmicky but I've recently discovered that it works with the current version of Corel, so I may ...