? SILENT KEY TECHNOLOGY ?Work or play without disturbing those around you at home or office. Unique high scissors switch allow for quiet and efficient typing - excellent for your daily use especially compared to a noisy mechanical keyboard. Quiet but provide comfortable and smooth typing and clicking. ? SPLENDID LED BACKLIGHT WITH CLEAR LETTER ?In the dark, you can see the letters clearly with illuminated letters on keycaps. You can also adjust brightness according to your preference. Easy-to-read keys take a prominent position on your desk and will stay there 24/7. ? ADVANCED ANTI-GHOSTING TECH & WIN-LOCK FUNCTION ?This LED backlit keyboard allows most 19 keys to work simultaneously with high speed. With pressing FN Win lock, it can lock the Win function to avoid mistakenly pressing it for gaming. The keyboard will bring the best and fast gaming experience. ? ON THE FLY MULTIMEDIA KEYS ?104 Keys full size corded keyboard with numeric keypad & multimedia keys. Shortcuts let you do more with less efforts during gaming. Enjoy convenience at your fingertips. ? PLUG AND PLAY COMPATIBILITY & RELIABLE SERVICE ? Compatible with Windows XP, VISTA, 7, 8, and 10; wired USB connection; there is no need to download and install any software or drivers onto your device before using it. POWZAN promises provide best customer service. If for any reason you’re not completely satisfied, we’ll refund your 100% money.