How to Use: Plug and play Specification: Item Type: Mechanical Keyboard Material: ABS Model: HS100 Colour: Black Keys: 104 Keys Interface: USB2.0 Working Voltage: 5V Working Current: 230mA Button Life: 10 Million Times Scope of Application: Suitable for Desktop Computers / Laptops / Windows PC Package List: 1 x Mechanical Keyboard?Wide range of applications?support for computer operating systems, including for Windows XP / 7 / 8 / 10 / VISTA / OS X, suitable for desktops, laptops, MacBooks, etc. ?Plug and play?easy to use, no driver software, full-speed USB2.0 port, plug the keyboard cable into the computer, you can enjoy typing and games. ?Double injection molding?durable keycaps, can alleviate key word wear, never fade, high-performance gaming switch allows you to enjoy a comfortable tapping experience. ?The distance between keys?and the main body of the keyboard conform with ergonomic design, the keys are comfortable and not tired, suitable for long-term use. ?Sturdy keyboard body?104 full-size, N key flip, durable keys can be tested for 10 million clicks, can receive and execute multiple key commands at the same time.