We are a leading manufacturer of all kinds of keyboard and mouse,in this field for 9 years,our product has passed CE,FCC,ROHS certificate,and usually make OEM order for HP,Fujitsu and Hyundai.Specification: 1. mouse size: 417*118*21mm2. color: black3. key£º105 keys + 9 multimedia keys4. Interface: usb5. Compatibility: Windows 98SE/ME/2000/XP/Vista/76. Package: color box or blister packing7. Business style: factory, OEM order is welcomeContact: dilys Mobil: 86-15820446735 Email: dilys@szsoai.com; MSN: juliegulu@hotmail.comSKYPE£ºdilys945