Check the listing for details. Logitech R400 Laser Presentation Remote - Black. Color: Black, Condition: New. Listed at 59.38 USD. Logitech Wireless Presenter R400, Presentation Wireless Presenter with Laser PointerDescription: 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.Transmitter Features: Switch: Button. Material: ABS. Light Style: Beam light Laser. Laser Color: Red. Radio Frequency: 2.4GHz Laser. Laser Output Power: (5mw. Battery Power: 2 x AAA Battery (Not Included). Laser Distance: ) 328 foot/1 00m (Approx) Laser. Laser Wavelength: 650nm. Size: 4.5xl .5xl .I (inch)/1 15x37x27(mm)(Approx.). Control Distance: 32-49(ft)/I Om-1 5m (The effective distance will change with the surrounding environmentRecevier Features: Material: ABS. Supported OS: win 2000, XR Vista, Win7, Win8, Win10, MAC OS, Linux. Interface: USBI .I , USB2.0 USB3.0. Work Voltage: 4.5 - 5.5V (USB Bus-powered). Size:2.3x 0.65 x 0.3inch/58 x 16.6 x 7.9mm (Approx.).Package listing: I x Wireless Presenter remote control I x Ultra-Slim Wireless Receiver I x User Manual