Mechanical Keyboard Marvo KG945 LED Backlit Wired Mechanical Gaming Keyboard with Blue Switches (Black with Silver) Key-by-Key color customization is supported , you are able to easily customize the color of every single key as you want with no driver needed (Press Fn+End5 one more after entering this mode) 104 keys mechanical keyboard, constructed with floating keys, blue switches (Gaote switch/ Otemu switch), plug and play, No driver needed, programming is not supported Metal base with wrist rest (non-detachable), effectively reduce fatigue of long time using; gold plated USB interface guarantees efficient and stable data transmission Adjustable multiple backlit mode; 5 levels of brightness and color changing speed, indicator: the LEDs of the number lock, scroll, Capital lock will flash for 5 times Easy-to-reach multimedia keys: Fn + F1-F12, provides Windows Key lock for gaming, multimedia controls for entertainment, email and calculator