Specification: GK400F
Connection Type : USB Wired
Number of Buttons : 104 Keys
Button Press Life : Up to 50 Million Clicks
Rated Voltage/Current: DC5V/<200mA
Supported OS: Win 2000,XP,Vista,7,8,10/MAC OS
Cable Length: 1.6M (PVC Cable)
Size : 435mm x 125mm x 35.5mm