This is a wireless presenter that helps you remotely control your PowerPoint presentations, with next and previous slide buttons, start/end slideshow button and slideshow screen on/off button.
Transmitter Features:
Switch: Button.
Material: ABS.
Light Style: Beam light.
Laser Color: Red.
Radio Frequency: 2.4GH z.
Laser Output Power: <1mw. Laser Distance: > 100m.
Laser Wavelength: 650nm.
Battery Power: 1 Pcs 1.5 v AAA Battery (Included).
Dimension: 106 x 38 x 26mm/ 4.17 x 1.5 x 1.02 inch (Approx).
Control Distance: 10m-15m (The effective distance will change with the surrounding environment).
Receiver Features:
Material: ABS.
Supported OS: win 2000, XP, Vista, Win7Win8Win10MAC OS, Linux.
Interface: USB 1.1, USB 2.0 USB 3.0.
Work Voltage: 4.5 - 5.5V (USB Bus-powered).
Size: 65mm x 20mm x 11mm/ 2.56 x 0.79 x 0.43 inch (Approx).
Warranty: 18 Months Warranty.
Package included: 1 x Wireless presenter 1 x USB wireless receiver 1 x Manual