★ Rainbow Backlit: 7 colors LED rainbow effect, backlight can switch among Rianbow 7 color light, breath mode and turn off. ★ 19 Anti-ghosting Keys: Simultaneous operation of up to 19 keys without conflict (Q、A、Z、W、S、X、E、D、C、B、Space、↑、↓、←、→、Tab、Alt-l、Ctrl-L、Shift-L) ★ Win Key Locked Enable: WIN key can be disabled for gaming, 8 multimedia shortcut keys, interchangeable "WASD" keys.