laser pointer wireless pp301

SUDAH INCLUDE BATERAI.... FEATURES - Intergrated receiver - Page up/down - Class 3a laser - 2.4GHz - Mouse TRANSMITTER RF: 2.400GHz - 2.483GHz Battery type: AAA Effective RF comms. range: 100m max RF output power: 1mW< Power consumption 30mA max RECEIVER RF: 2.400GHz - 2.483GHz Interface: USB 1.1/2.0 Power:USB Bus Power 5V DC