WHEN IT COMES DOWN to computing, the keyboard is (in most cases, literally) your right-hand man. Your typing instrument of choice needs to be reliable, comfortable, aesthetically pleasing, and a strong performer. Not every keyboard is going to tick all of these boxes, especially when it comes to the budget end of the market, but the SureFire Kingpin M2 looks promising. So, how many boxes does this full-sized mechanical model tick?