Mouse and keyboard support for Windows 7 / Vista / XP, RGB backlit, Keyboard is powered by two AA battery ( not included ), Mouse is powered by two AA battery, ABS environmental material, Membrane keyboard
Bluetooth Version: Not Supported Connection: Wireless Interface: USB 2.0 Key Number: 104 Keyboard Lifespan ( times): 10 million times Response Speed: 0.3ms Keyboard Type: Membrane Keyboards
