● New and high quality● 2. 4 GHz wireless connection, operating distance up to 10m (depends on the environment)● Energy Saving: If there is no 2.4 GHz signal, it will turn off automatically.● Ergonomic design, fits comfortably on your hand, low voltage alarm function, remind you to replace the battery in time.● Pen-shaped, particularly suitable for handwriting. Real Plug and Play, no additional driver needed.Product Descriptions:Brand new and high quality2.4 GHz wireless connection, operating distance up to 10 m (depends on the environment).Energy saving: if there is no 2.4 GHz signal, it will turn off automatically.Ergonomic design, fits comfortably on your hand, low voltage alarm function, remind you to replace the battery in time.Specifications:* Operating frequency: 2402 MHz-2480 MHz* Transmission Distance:> 10M, 360 °* Adjustable resolutions: 500 / 1000cpi* Tracing system: Opitcal* Operating current: 15mA* Power supply: 1.5V AAA * 1* System Requirements: Windows98, XP, Vista, Windows7, Tablet PC, Mac OS X, LinuxPackage contents:1 * Mouse pen1 * 2.4 GHz USB receiver1 * support
