Fast print speedyou won't be left waiting, as the brother hll3230cdw wireless laser printer can churn out 24 pages a minute. When you need an essay printed before the deadline or documents prepared for a meeting, you won't be hanging around waiting for them to be ready.wireless printingwhatever device you're using, the hll3230cdw printer will find a way to connect to it. For wireless convenience you can use your home wifi, or connect directly with apple airprint. If wireless connectivity isn't an option, you can plug straight in with a usb cable.automatic double sided printingprint double sided without the hassle of turning over the paper yourself. Just set the brother hll3230cdw going and it'll do both sides without any further effort from you.large paper trayyou can stack 250 sheets of a4 into the tray, so you don't have to refill it as often. There's a manual input slot too, so you can do the occasional print on a different size without unloading the main tray.