1、77 Keys: This mechanical keyboard adopts 77 keys layout, accurate trigger instructions. No conflict, no interference. 2、6 Lighting Effects: This wired keyboard provides 6 themed lighting effects and 16 million colors, a total of 18 cool lighting effects. 3、Glass Shell: This 77 key keyboard with RGB backlit features PMMA glass shell that presents fantastic lighting effect. 4、Plug and Play: This game keyboard supports full key pluggable switch and plug and play. The transmission speed of Type C USB 3.1 reaches up to 40Gbps. 5、Storage Memory: This computer keyboard has lighting effect storage memory function that can save the last set up automatically. Item Type: Mechanical Keyboard Material: PMMA Keyboard Structure: Stack Based Number of Keys: 77 Keys Interface: Type C Transmission Rate: 40Gbps Lights: Full Keys Without Conflicts, RGB Lights Link Mode: Single Mode Wired Line Length: 1.8 Meters / 1.96yd Key Life: 50 Million Times Operating Voltage: 5V/350mA 1 x Mechanical Keyboard 1 x Type C Cable 1 x Key Puller 1 x Switch Puller 1 x Brush 1 x User Manual