Logitech Wireless Presenter R400 (Black) No Restock One Button Control & Voice

One Button Control & Voice Assistant With one multifunction button

52 Grams Batteries ‎1 Lithium Ion batteries required

JBL has engineered the precise

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Logitech Wireless Presenter R400 (Black) No Restock One Button Control & VoiceFeatures Intuitive controls and red laser pointer make presentations a snap, even in the darkest auditoriums The 50 foot (15 meter) range and battery indicator help you make ordinary presentations extraordinary No software needed, just plug the receiver into a USB port and you're ready to go Intuitive slideshow controls ; Max Output: Less than 1mW ; Wave Length: 640660nm (red light) ; Battery type: 2 AAA batteries ; Supported OS: Windows Vista,