Model: SC-MD-KBW604Type: 2.4G Wireless setsConnection type: 2.4G WirelessInterface: Mini USB ReceiverOperating distance: 10±2MBattery: 2*AAA,2*AAAkeyboard keys NO.: 104keyskeyboard Size: 410*120*25mmkeyboard Weight: 467gMouse keys NO.: 3 keysResolution: 800/1200/1600dpiMouse Size: 100*57*33mmMouse Weight: 56gColor: BlackMOQ: 3000PCSOverprint logo：can Features: Package Detail: * Carton Size: 49*35*26cm * PCS/CTN: 20 PCS/CTN * N.W.: 10.46 KG * G.W.: 14.5 KG keyboard: * Version available: UK, US, RUSSIA SPANISH, KOREAN, JAPAN, BRAZIL, ARABIC etc difference layout for all over the world. * System : Windows 9X/2000/XP/ME/NT4.0/Vista/WIN7/8 for 32/64Bit. Detail price or more information ,pls contact me (sale manager :Candy ) Email address :sale01@scivas.com Skype ID : plastic-card