With a total of 104 keys, it offers a complete typing experience that mimics the feel of a typewriter, making it ideal for both work and play.It is compatible with a wide range of devices, including laptops and PCs, thanks to its 2.4G wireless technology which offers a seamless connection without the hassle of wires. The power supply for this keyboard is versatile, supporting both Usb or other Dc power connections as well as battery power, giving you the flexibility to choose your preferred power source. The keyboard's dimensions are 77.2 inches in length, 45.1 inches in width, and it weighs 55.1 lbs, making it a substantial yet manageable piece of equipment. It can support a weight capacity of up to 250 lbs, ensuring it can withstand regular use. The bed, which is part of this combo, is designed to create a cozy and imaginative space for children, with a mattress thickness recommendation of 6 inches or less for optimal comfort.