100% Brand New.<br /><br />Color: Black<br /><br />Transmitting frequency: 2.4GHz<br /><br />Simple and easy to use<br /><br />Plug and Play<br /><br />laser wavelength: 650mm<br /><br />Laser power: &lt;5mw<br /><br />Laser range: &gt;500m<br /><br />Nice touch feeling・ comfort to hold by hand<br /><br />Laser emissive power below 0.5mW<br /><br />Complies with IDA standards DA103073<br /><br />System: Windows 2000/XP/Vista<br /><br />Power supply: 1 x AAA battery (NOT included)<br /><br />Dimension: 106*38*26mm<br /><br />Color: black<br /><br />1 x Wireless presenter<br /><br />1 x USB wireless receiver<br /><br />