Main Features:- Made of ABS and aluminum alloy material- With electronic competitive mechanical blue switches- Button lifetime up to 10 million times- No conflict of 19 keys, even if you have multiple needed, it will still be able to execute- Perfect ergonomic design, delicate appearance, fashionable and classical- With 7 light modes, easy to type at night- Water resistance aluminum surface and drainage holes design- Keyboard cable length: about 2.1mApplication: Desktop,Laptop Axis Body: Blue Switch Color: Gold,White Full Size keyboard: Yes Hand Orientation: Both Hands Interface Type: USB Mechanical Keyboard: Yes Type: WiredProduct weight: 1.420 kg Package weight: 1.420 kg Product Size(L x W x H): 45.90 x 17.80 x 4.10 cm / 18.07 x 7.01 x 1.61 inches Package Size(L x W x H): 50.00 x 22.50 x 6.00 cm / 19.69 x 8.86 x 2.36 inchesPackage Contents: 1 x AULA Optical Mechanical Keyboard with Backlight