GUILDFORD Wireless Presenter Laser Flip Pen PPT Laser Page Pen Clicker Presentation Pen with USB rec

Features: ? Integrated design, small and portable Wide compatibility, plug and play. USB receiver is compatible with USB1.1 / 2.0 / 3.0, plug and play, driver free, convenient to use The USB receiver is magnetically absorbed at the bottom and is not easy to be lost ? Specifications: ? Product Name: Wireless Laser Flip Pen Product model: GFPWOBLK Product Color: Silver Grey Product size: 135 ?? 28 ?? 15mm Net weight: about 30g (including USB receiver, without battery) Operating system: Win2000 / WinXP / Win7 / Win10 / MacOS10.13.6 and below version/ Android ? Packager includes: ? 1 * wireless laser flip pen 1 * USB receiver