... will wake up if any key is pressed.I. Operation SystemWindows 98,Se,Me,2000,XP,Vista, ... Attention PLS: you may need Win98 disk if your computer runs Win98/Se operation system.)IV. Functionsl ... combine an alkaline with a Ni-MH/Ni-CD battery in a device4. If you do ... optional)Dimension125×51×47 mmWeight-without batteries55gReceiverInterfaceUSBOperation systemWindows 98/Se, Me, 2000, XP, Vista,Mac OS, ...