Full-Sized Keyboard with 18-inch Cable. The Wired Keyboard lets you transform your tablet into a serious writing tool. Now you can interact with media and text and dramatically increase your productivity. The 18-inch cord instantly connects to any Apple device with a Lightning port. In a classroom setting, Wired Keyboards eliminate the frustration of pairing multiple Bluetooth® keyboards with corresponding tablets. The process is so simple, students can do it themselves.