Mouse -ABS Wireless USB Presenter Highlights Generic Brand ABS Wireless USB Presenter Description: Remote control distance: not less than 50 meters. Computer screen page up/down and handwriting function. Computer interface: USB1.1 USB2.0 or USB3.0 interface, plug and play, no special driver. Operating system: Windows / Mac / Android. Works with desktop or laptop computers and is widely used in product demonstrations and audio-visual teaching combined with projectors. Ideal presentation tools for university lectures and other occasions. Supports viewing various documents (such as presentations, image browsing, OFFICE files, web pages, e-books). Specification: Material: ABS Color: Black Effective Range: Approx. 50m Battery: 1xAAAA batteries (not included) Voltage: 1.5V Remote control technology: RF 2.4GHz Material: ABS Size: 144x12.5x13.5mm/5.66x0.49x0.53inch Package includes: 1 piece wireless presenter 1 Piece USB User Manual 1 Piece Cap 1 Piece Pouch 1 Piece Note: Color may be slightly different due to the color calibration of each monitor. Please allow slight measurement deviation due to manual measurement.