If you are looking for a professional and game controller keyboard, then your research is over here. That's because our product can meet your need. Adopted of , it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience. Features -Color: Black -Material: plastic -Size: 16.80X5.50X5.00cm/6.60X2.16X1.97in Wireless transmission distance: 10 meters Wireless protocol: 2.4G Working current (when a button is pressed): 0.8mA Sleep current: - This keyboard allows you to communicate with other gamers easily. - Perfect for instant messaging, , enter codes, updating your profile, and etc. - This keyboard can function only controller and the game console are connected. - The connector plug of this keyboard is aligned with the docking station of the game controller. - the two connectors of this keyboard with the holes of the controller. Then gently and firmly push the keyboard toward the controller until it clicks. Package list: 4 x keyboard 4 x 2.4G receiver 4 x manual