In general, a good keyboard. If you take it to replace the office, then this is a good option. The space bar creaks a little, but it doesn't bother me much, especially when you're wearing headphones Zone backlighting, if you turn on the backlighting mode on pressing, it will work in the zone of ~ 6 neighboring keys It came out to me inexpensively, so 5 stars, so it would be 4