Specification‎:‎ Version‎:‎ Mixed light Version Connection‎:‎ USB Wired Keys amount‎:‎ 104 Key Switch‎:‎ Black Switch  Keys life‎:‎ 500000 Clicking life Voltage‎:‎ 5V ± 5%  Cable Length‎:‎ 1.6m Dimension‎:‎ 439 * 134 * 37mm Features‎:‎ 1‎.‎ Support 10 backlit displaying modes‎,‎ cool and dazzling‎,‎ enhance the gaming atmosphere‎.‎     Press FN+INS to change the backlit displaying modes‎.‎     Press FN+↑/↓ to adjust the brightness‎,‎ press FN+←/→ to adjust the backlit displaying speed‎.‎ 2‎.‎ Blue switch and black switch for your choice‎,‎ and you could change the switch by yoursellf‎.‎ 3‎.‎ Supports NKRO‎,‎ full keys clicking without conflict‎.‎ 4‎.‎ Alloy wire drawing panel with suspended keys design‎,‎ durable and stylish‎.‎ 5‎.‎ Support multimedia function keys‎.‎ 6‎.‎ There are 3 direction for the usb cable to be placed‎,‎ and there is one keycap puller slot‎,‎ more convenient for your use‎.‎ Package Included‎:‎ 1 * Backlit 104 Key USB Wired NKRO Mechanical Gaming Keyboard