Feature:1. 104 keys, numeric keypad area needed for office, and has a new mechanical feel, improve office efficiency.2. Improved keyboard, retro typewriter style, high‑key design brings life‑like mechanical feeling, light and quiet sound.3. A USB drive drives the keyboard and mouse at the same time. Plug and play, you can start using it without any software or drive program.4. Multimedia button, FN+multimedia composite button can realize quick operation such as play/pause and volume adjustment.5. Ergonomics, the adjustable bracket is designed at the bottom of the keyboard to make the wrist at a relaxed angle, which ensures the flexibility of the fingers, while also taking into account the clarity of the viewing angle.6. Intelligent power saving technology, the wireless keyboard and mouse adopt innovative automatic power saving technology. According to the stop working time, it is divided into > 1 second, > 1 minute, > 8 minutes, enter the three‑level power saving mode. The mouse and keyboard battery life is longer.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 home officeMouse 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 Windows XP / for Win 7 / for Win 8 / for Win 10Product Function:Retro typewriter design2.4 GHz wireless technologyRound floating keycapThree-level smart sleep10m remote reception1Mbps high-speed transmission.Package 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.