Features: The keyboard panel is made of frosted aluminum alloy metal, which is durable and fashionable. The keycap prevent the letters from wearing out and maintain good light transmission. The keyboard has been set with more than 20 lighting effects, such as breathing, wave, Z shape, etc., which can be switched by pressing the knob on the upper right of the keyboard. Mechanical switches have been tested by professionals and can meet various needs. The trigger is optimized to execute commands faster and has excellent durability. Can adapt to PC, desktop, notebook, computer. Plug and play, no drivers or software are required. Supported computer systems include Windows 10, Windows 8, Windows 7, Mac OS X, Windows XP, Windows. The keyboard design is ergonomic, and the professional and compact gaming keyboard is very suitable for comfortable typing and helps reduce hand fatigue during long-term gaming, Package Includes: 1PC x Wired mechanical gaming keyboard Specifications: Transfer method:USB Key number:104 Key route:4.0mm Key force:about 60g Key life:50 million times Rated voltage/currency:DC 5V/