USB Wireless R400 PowerPoint Laser Pointer Presenter for PC Laptop Notebook This 2.4 GHz Wireless Remote Red Laser Pointer Presentation Black is small and exquisite, portable and with richer applications. An essential nice assistant of demonstrations or presentations, you can easily point to the PPT or blackboard in any corner of classroom. Making your demonstrations or presentation seem more dynamic and making listeners feel release. This laser pointer is also the best gift for friends and families. 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 pointer: hold down the button to keep the light on. Transmitter Features: Switch: Button Material: ABS Light Style: Beam light Color: Red Class: 3R Battery Power: 2 x AAA Battery (Not Included) 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, Win7，Win8，Win10，MAC OS, Linux Interface: USB1.1, USB2.0 USB3.0 Size: 58 x 16.6 x 7.9mm/2.3x 0.65 x 0.3inch (Approx.) Package listing: 1 x Wireless Presenter remote control 1 x Wireless Receiver 1 x User Manual 1 x bag
D**L
Get better one, not this one!
Did work consistently so I repaired the old one. These are a light knock-off of Logitech. Very embarrassing for a presentation. I did like the laser. Very sharp. I can't handle missed slides. Timing during lecture is everything. Buy the better one. Range is very poor.
B**P
Do it
I love them I buy them for all of my instructors at work.
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1 day ago
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