FeaturesPlug and play, For Home and office useTotal Size365*120*19.5mm （Touchpad size:74.5*90mm）Weight334g (without battery)Button of keyboard78keysBatteryTwo AAA batteryLifespan of Key-stoke5 million timesInterface TypeUSB,2.4GHZ wirelessWireless range10 meters approxSleep Time8 MinutesAwaken wayArbitrarily key to awakenOperating Voltage3VLow Volt..

BrandHeatz ProductKeyboard And Mouse ColorBlackModelZK09 Interface TypeUSBButton of Keyboard104keysKeyboard MaterialABS+ Plastic CableKeyboard Wire Length1.7mKeyboard Lifespan of Key-stoke5 million timesMouse Interface TypeUSBMouse dpi1200 dpiMouse Button3 Size:115x60x34mmMouse MaterialPlasticMouse Cable..