Product Code : VP688 Product Name : Sliding Closure skype Mouse of the World Product Info : the first sliding closure mouse of the world (patent passed) FUCTION: 1.The World First VOIP Mouse with OLED Display And speaker Mouse 2.build-in mic.and speaker,can play music in your compute 3.handfree phone function 4.independent sound chip to handle softphone VOIP voiceQuailty 5.Only one USB cable to handle both Mouse and Phone 6.OLed display screen with keypad(option) 7.Dot matrix caller-ID 8.Volume control 9.800 DPI Optical sensor 10.Auto detection(or manual switch) between Mouse and phone 11.USB1.1 Interface pnp.No EXTERNAL power/sound card required 12.High quality for full duplex communication 13.Handy,style,portable for notebook&pc 14.Patent pending