MACTREM E-Sport Gaming Backlit Adjustable USB LED Backlight Keyboards 113 standard keys, up to 12 shortcut key setting, 26 keys without conflict, 10 multimedia keys, win lock key and key lock for this gaming keyboard Different from normal ones, this game keyboard configures two adjustable plates, which can be adjusted to high/middle/low height as per your habit 7 color backlit gaming keyboard, ergonomic design, 4 gear to adjust, press FN+ESC you can adjust it to breathing/high light/middle light/turn off 10 million click lifetime for each key on this gaming keyboard, the key caps are used delicate matte surface treatment Support system: Windows 7/8/XP/Vista. Press Fn+F12 for win lock, the keyboard can prevent exit game because of wrong press the "windows" key