Universal Wireless Laser Presentation Pointer USB

Features:* No hassle setup, simply plug into your computer's USB port* USB receiver is plug and play - no driver required* Power saving, lightweight, suitable for putting in your pocket or handbags* This high quality laser pointer adopts the latest technology green laser optics and microelectronics* Supports MS Word, excel, PowerPoint, ACD See, website etc, with page up and down function* Presentations from up to 15 meters away Specifications:Light Style: Beam light Power Supply: 1 x AAA battery (not included)Switch: Button Operating System: USB interface and Microsoft Windows 2000 / XP/ Win7 / WIN98/ME/Vista Product Weight: 110g Body Color: Black RF frequency: 315 MHz Laser modulus and wavelength: 670nm; Class II Output power: ≤3mW Jack: USB Interface Working Current: 15 mA; 102 mA