Classical Style RC Laser Presenter with Mouse Function

Function: -Laser Pointer -Presenter -Mouse -Black Screen -ESC Transmitter: Control distance: OVER 15M. Laser distance: OVER 200 meters Battery1.5V X 2 PCS working Votage: 2.4~3.5V laser Output: <1mW, class II; <5mW, class III Dimension: 11.9 X 3.1 X 1.7 cm Receiver: Operation System: Windows 98, SE, Me, 2000, XP, MAC OS, LINUX Compatiable plug: USB 1.1 & 2.0 Working Voltage: USB electricity Supply (4.5-5.5V)