The professional gaming keyboard is the best choice for professional gamer. It has seven switchable backlight colors and four grades brightness to meet your requirements. The fashionable and durable gaming mouse with excellent hand feel， your powerful tool for winning games! <br>  <br><strong>Features:</strong> <br>7 switchable backlight colors of dazzle style and four grades brightness to meet your requirements. <br>Support input speed adjusting by pressing Fn＋Q， two level for speed up and speed down.  <br>Interchangeable arrow keys: W， A， S， D keys can have same function as arrow keys by pressing Fn＋W key.  <br>12 multi-media keys: Fn＋F1-F12， more convenient. <br>19 keys (Q， A， Z， W， S， X， E， D， C， B， Space， 4 direction keys， Tab， Alt-L / V， Ctrl-L / F， Shift-L) click at the same time without conflict. <br>3.5mm USB braided cable， fast transmission speed， high stability and anti interference. <br>Gold-plated USB interface ensures a maximum performance. <br>Plug and play function， USB interface without the need to install the drive and software. <br>Adding weight design to be more stable and anti-slip mat to avoid sliding. <br>Two support pads adjusting the using height， giving you a better operation angle. <br>Laser engraved characters and cholocate style keycaps， excellent hand feel. <br><br><strong>Specifications: </strong> <br>Compatible: Win 7 / Win 8 / XP / Vista  <br>Working voltage: DC 5V <br>Working current: ＜ 200mA <br>Interface: USB 2.0 <br>Keyboard cable length: 1.8m <br>Keystrokes: 104 keystrokes <br>Key life: ＞ 1 million times <br>Material: ABS， HIPS <br>Item weight: 837g / 1.846Lb <br>Item size: 45.2 * 20.1 * 2cm / 17.79 * 7.91 * 0.78in (L * W * H) <br>Package weight: 1035g / 2.282Lb <br>Package size: 45.5 * 25 * 3.8cm / 17.91 * 9.84 * 1.49in (L，  * W * H) <br><br><strong>Package List:</strong> <br>1 * Gaming keyboard <br>1 * User manual (English)