features:
crack backlit design, cool and full of personality.
adjustable backlit of 3 colors and adjustable brightness of 3 levels, more choices, more flexible.
big keyscurved caps, perfect to fit fingers.
anti-slip patches provide strong adsorption capacityeffectively avoid moving when playing game.
heavy and ergonomics design, all bring player joyful gaming experience.

specifications:
backlit color: red, purple and blue
key life: ≤10 million times
working current: ≤350ma
working voltage: 5v dc ± 0.5v
support system: for win7 / 8 / vista / xp / 2000, for osx 10.2
color: black
material: abs
keyboard size: 47.5 * 19.5 * 2.5cm / 18.7 * 7.7 * 1.0in (l * w * h)
keyboard weight: 626g / 1.4lb
package size: 52.8 * 19.0 * 3.5cm / 20.8 * 7.5 * 1.4in (l * w * h)
package weight: 807.0g / 1.8lb

user tip:
1.There are 3 adjustable backlighting colors (blue, purple and red).Press fn + sl to switch the colors.
2.There are 3 adjustable brightness levels (33%, 66% and 100%).Press fn + ↑or fn +↓to adjust it.

package list:
1 * keyboard
1 * user manual (english) 

weight(g): 800.

package weight(g): 820.

package size(mm):  **.