7 colors LED rainbow effect, backlight can switch among medium light, high light, breath mode and turn off by pressing Fn and Esc simultaneously.
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.
Power Saving Design
If not in use for 10 minutes, HV-KB391L Gaming Keyboard will turn into sleep mode automatically to save energy, press any button to wake it up.
Compatible with Windows 2000 / 2003 / XP / Vista / Win7 / Win8 /Win10/Mac OS/Linux ( Warm Tips: The 8 multimedia shortcut keys only work with Windows system)