MEETiON Backlit Computer Gaming Keyboard with Mouse Combo USB LED Keyboard and Mouse Set (Black) Enter level gaming keyboard, ergonomic design, multi-color back light; The back light can switch among medium light, high light, breath mode and turn off; 3 color backlit keyboard, red, blue and purple; Win key lock/unlock; 19 anti-ghosting keys, enable free control; Back lit mouse with 4 preset levels DPI (800, 1200, 1600 and 2400); 4 color breathing light of mouse: Red, Blue, Purple, Pink.