HIGHROCK 2.4GH Wireless USB PowerPoint PPT Presenter Pen

Features: A plug-and-play wireless receiver, No hassle setup, simply plug into your computer's USB port, there's no software to install. About laser pointer: hold down the button to keep the laser on Transmitter Features: Switch: Button Material: ABS Light Style: Beam light Laser Color: Red Radio Frequency: 2.4GHz Laser Output Power: <5mw Battery Power: 2 x AAA Battery (Not Included) Laser Distance: > 328 foot/100m Laser Wavelength: 650nm Size: 115x37x27mm/4.5x1.5x1.1inch (Approx.) Control Distance: 10m-15m (The effective distance will change with the surrounding environment) Recevier Features: Material: ABS Supported OS: win 2000, XP, Vista, Win7ïŒWin8ïŒWin10ïŒMAC OS, Linux Interface: USB1.1, USB2.0 USB3.0 Work Voltage: 4.5 - 5.5V (USB Bus-powered) Size: 58 x 16.6 x 7.9mm/2.3x 0.65 x 0.3inch (Approx.) Warranty: Lifetime warranty; You can get another USB receiver if you need it within 2 years of your buy (for someone who lost the USB receiver in daily life). Package listing: 1 x Wireless Presenter remote control 1 x Wireless Receiver 1 x User Manual 1 x bag