Description: AnyCtrl 2.4G Multi-Function Trackball Mouse with Presenter(LP series)VALUES:qualified assistant for your lecture, training, teaching and   video conferenceintegrated point  integrated pointer beam  wireless 2.4G third-generation  presenter with high sensitivity optical with  high resolution of 1000 CPI  Media Center / Media Player control function(volum, last, next, pause) surffering the net, chatting, seeing movies, listening to the music, browsing photos, playing and watching (need a stb), all these can be done through this presenter.It makes your e-Home life more comfortableCONVENIENTS:free control in all-direction   within 15m. You can travel freely in a suite not bigger than 250m2 Suite without disturbing its common use . and play :no driver requiredE-Home Life:Media Center / Media Player control function enable you to operate your new life either in or on ,either in the sitting room or .AnyCtrl Wireless 2.4G Multi-function Presenter Trackball Mouse LP02Brief Introduction :1. fescue2.page up/down fuction3.one key for full-screen zoom in / out function (catch every detail)4.built-in numer 5.high precision (1000cpi) functon6.double power-saving control function help to bring your enthusiasm into full play 7.the control fuction can be used not only on PPT,WORD,EXCEL,IE,MULTIMEDIUM ( everything is in your control if you like).8.innovative ergonomic  design (Give full play to the flexibility of the five fingers.)9.one push to off  SPECIFICATIONS:1.Resolution:1000CPI2.Wireless frequency:2.4GHz3.Distance:15m4. and play5. Battery: AAA x 2(alternative)6. rank:Class7.System:  Microsoft? Windows? XP/2000/ XP Media Center Edition/VistaINNER PACKING:1. presenter 2. 3. 4.disk(including the pamphlet)

2.4G Multi-function Presenter Trackball Mouse laser presenter