Features/ Description: • Adjustable backlight • All keys roll-over • Colorful lighting • Ergonomic design Color: Black Material: ABS + Metal Light Type: MIX Interface Type: USB Switch: Content Blue switch Key Number: 87 Operating Voltage: DC 5V Operating Current: ≤350mA Key Life: 50,000,000 times Cable Length: 1.5 Metres Product Dimension: L 35.1cm x W 3.5cm x H 12.4cm Product Weight: 0.84kg Packing Include: 1 x Wired Mechanical Keyboard 1 x Instruction Manual 1 x Warranty Card