Specification:Condition: 100% Brand NewItem Type: Keyboard Mouse SetMaterial: ABSColor: ColourInterface: USB wireless keyboard connectionMixed Color Key with Multimedia Function: YesSupport Ergonomics: yesType: WirelessApplicable Object: For Mouse Connection: WirelessOptical Resolution: 1600 DPIMouse Battery: 1 x AA (Not Included)Keyboard Battery: 1 x AA (Not Included)Keyboard Keys: 104 KeysNumber of Mouse Buttons: 5 ButtonsCompatible System: For XP / for Win 7 / for Win 8 / for Win 10Product Function:Retro typewriter design2.4 GHz wireless technologyRound floating keycapThree- smart sleep10m remote reception1Mbps high-speed transmissionPackage List:1 x Keyboard(Keycap color random)1 x Mouse1 x Wireless Receiver1 x ManualNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.