Aluminum folding keyboard with full sized scizzer keys.
Box contains one keyboard, one micro USB cable, and one quick start guide. The keyboard is all aluminum with plastic hinges. The board weighs 6.4 oz. Closed it measures 5.8"*3.7"*0.59 inches. , Open, it measures : 9.9"*3.5"*0.2" Inches. The internal battery offers 60 hours of use per charge, and the keys are rated for 3,000,000 presses.
See full review in comments. Basically, this is an old, well established, and reliable peripheral.