Adesso's Tru-Form keyboard (model name: AKB-150UB-TAA, color: black) has a USB interface and its switch type is the membrane. Its highlighted hotkeys are Multimedia and the Internet. Its primary usage is home i.e. you can connect this keyboard with desktop or your personal computer. It is not wireless, so you have to connect the keyboard through the CPU. Its connectivity is USB and the number of keys and buttons is 105. It is compatible with Windows operating systems and has TAA compliant.