? Rainbow Backlit Gaming Keyboard: 104 Key wired keyboard is with 7 colors rainbow effect, and the backlight can switch between 7 color light rainbow mode, breathing mode and turn off. Fantastic backlit provides a cool gaming atmosphere. ? 19 Anti-ghosting Keys: The KB858L USB keyboard has simultaneous operation of up to 19 keys without conflict (Q?A?Z?W?S?X?E?D?C?B?Space?????????Tab?Alt_L/V?Ctrl_L/F?Shift_L), and with interchangeable arrow keys "W/A/S/D", to always get precise feedback. ? Win Key Locked Enable: WIN key can be disabled for gaming, prevents any interruptions during the game. The game keyboard offers 12 multimedia combination keys(FN+F1~F10, F12). ? Ergonomic Keyboard: This PC Gaming Keyboard has ergonomic design, high low key layout, wide panel and folding legs, let you always get a comfort typing angle and improve keystroke accuracy and made this computer keyboard be ideal for both gaming and office typing. ? Wired Gaming Keyboard Compatibility: Compatible with Windows 2000 / 2003 / XP / Vista / Win7 / Win8 /Win10 ( Warm Tips: The multimedia shortcut keys only work with Windows system)