Features:
Plug and play
Working on any computer,no PC programming
Using a USB port
Remote control range over 15m with a very low power

Specification:
transmitter & receiver :Radio freq 315 MHz (USA,Asia),
433.92MHz(Europe)
Laser module wavelenght:650nm (class II)
Interface receiver USB HID spec.Vert1.1 ver 2.0
Suported OS Win 98,SE, ME,2000,XP
Battery transmitter Alkaline 12V (gp AReceiver USB Bus-powered
Operating current transmitter15mA, receiver 10-12mA
Dimension transmitter 115mm (L) x 18mm(H) x 19mm(W)
Dimension receiver 96mm(L) x 11mm(H) x 23mm(W)
Weight transmitter 20g , receiver 15g
Enclosure Molded Plastic