Features: brand new and high quality Crisps sound and red axis feedback, so you can more accurately enter the word you want. Mechanical keyboards is more reliable, especially for heavy users, the keys can achieve tens of million of keystrokes life. Use the USB interfaces, plug-and-play, more convenient to use. Free shafts puller, DIY keyboards at will, replace the favorite color scheme. A variety of RGB lighting effects, the game more ambient sense. Specifications: Material:ABS Number of keys: 104 Interface: USB Size:Approx.46x16.3x4.3cm/ Package Includes: 1x Mechanical Keyboards note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.