Teswell 104-Key Mechanical Gaming Keyboard, USB Wired Game Keyboard with Multi-color Backlit & Blue Switches & Key Cap Puller (Black) Anti-ghosting: each key is controlled by independent switch, let you enjoy high-grade games with fast response Blue Switchs: provides great tactile feel, sensitive and responsive; 60+/-15 grams keystroke force and 4.0+/-0.2mm stroke travel LED Backlight: 9 backlight effects in 6 different colors are realized by pressing FN key and Ins key simultaneously Strong and Durable: made of metal material, with matte-finish texture. Water-resistant with 5 drain holes Wide compatibility: supports Windows10, Windows 8, Windows 7, Mac OS X, Windows XP, Windows Vista