Model Number: WP2285-133 Brand Name: Vetac Key Specifications/Special Features: Name: USB wireless laser pointerModel: WP2285Tech:1 RF 2.4GHz2 Range of operation: 10m3 Laser power: <5mWFunction:1 Remote controller: page up/page down/red laser pointer/play/quit/black screen/mouse control2 USB port: USB1.1, standard USB port and works with computer keyboards or mouse3 OS support: Windows 98, Se, Me, 2000, XP, Mac, OS, Win7, Vista and Linux
4 USB Plug-and-play, no driver required
5 Power: Lithium battery 3.7V