Feature:2.4GHz wireless ultra-thin keyboard mouse comboUse You KeyBoard and Computer mouse Without Wire no need to have lot of cable while using Your Compmuter/laptop10m wireless transmission distanceUltra-thin keys, quick-witted, loudspeaker mute and easy to operate.System Support : Windows 98 / SE / ME / 2000 / XP / Vista/7/window8  no need to drive.This Desigh is high-grade and saves working space.Keyboard is ultra-thin, sensitive and comfortable.Color: WhiteNote: Used AAA battery (battery is not included)Keyboard Spec:Wireless technology: 2.4GHzRated working voltage/current: DC 3v/1.5mAMouse Spec:Wireless technology: 2.4GHzKey life:over 3 million timesRated working voltage/current: DC 3V/10mAPackage content:1 x 2.4G wireless keyboard1 x 2.4G wireless optical mouse1 x Mini USB receiver1 x Transparent Key protector case(form Tea  Dust and water)