Aero Rechargeable Slide Changer with Laser Pointer Pen. Presentation Remote Wireless Presenter Clicker. 1 Year Warranty (with Cloth Pouch). Works with Mac Windows PC Powerpoint Keynote. ★ 1 YEAR WARRANTY: Buy it with confidence. We exchange the product or refund your money if you are not fully satisfied with this laser presenter.  WORKS PERFECTLY WITH BOTH POWERPOINT (PPT) AND KEYNOTE SOFTWARERECHARGEABLE - Quick Charging: Only requires about 2 hours to charge. Long Battery Life: Can use for more than one week. Built-in low battery indicator. Just charge for a few minutes using your laptop USB and use it again. SLEEK AND ELEGANT - This laser pointer for presentation fits easily in the palm of your hands. No flimsy plastic. Quality product which looks and feels premium. CLOTH BAG - To keep this presentation remote secure and free of scratches.DESIGNED FOR USABILITY - The main slide changer buttons can be easily found just by touch. Technical Features: 2.4GHz RF frequency Transmitter Technology: Radio FrequencyFrequency: 2.4GHzLaser Light Color: RedBattery: 120 mAhControl Distance: 50m - on full chargeLight Distance: 328ft (100m)Max Output: < 5mWWorking Voltage: 1.5VSleep Current less than 10uADimension: 128 x 20 x 10mmReceiver Features: Operating System: XP, Windows 7/8/10, Mac OS, LinuxUSB Version: USB 1.1, compatible with USB 2.0, USB 3.0Working Voltage: 5V DCPackage contents: 1 x Wireless Presentation Remote Control, 1 x Wireless Receiver, 1 x USB Cable, 1 x User Manual, 1 x Bag Case, 1 x Instruction card on how to register for warranty and templates.