I-Rocks RF-6520 is not only a wireless keyboard but also has a weight of a feather and is compatible with laptop. The keyboard can be connected to your PC through a USB port. The USB port is to be connected to your PC that receives signal from a transmitter attached to the keyboard. You might ask that Bluetooth keyboards are much efficient and easily available but you cannot expect them at a price tag of $40 but this keyboard does. For daily desktop users, it is not recommendable but it will be much helpful for travelers offering all the requirements.Its compact design makes it much suitable for Notebooks and is a good option to overcome the strain of typing with such small keys. It measures about 75 percent size of the standard keyboard and when comparing with laptops keyboards, it is bit longer than the Lenovo ThinkPad T61 which is one among the laptop having pretty big keyboards. To be precise, I-Rocks RF-6520 measures 13.5 inches in length, 5.4 inches and 5.4 inches wide.