DM Life PT001C 20M Wireless USB PPT Presenter page up and down Laser Pointer [ dmlife ]

USB Interface: Mini Dongle Remote Control Size: 18.6 x 14 x 142 mm Function: Page up and down Control Distance: 20m Battery Type: 1 x AAA Battery (not included) Power: 1MW, 5MW Material: PVC+ABC Net weight: 22g Technology: Radio Frequency: RF 2.4GHz Max Output: less than 12mW

• Brand: DM
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