Features: 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: Brand New Item Type: Keyboard Mouse Set Material: ABS Color: Colour Interface: USB wireless keyboard connection Mixed Color Key with Multimedia Function: Yes Support Ergonomics: yes Type: Wireless Applicable Object: For home office Mouse Connection: Wireless Optical Resolution: 1600 DPI Mouse Battery: 1 x AA (Not Included) Keyboard Battery: 1 x AA (Not Included) Keyboard Keys: 104 Keys Number of Mouse Buttons: 5 Buttons Compatible System: For Windows XP / for Win 7 / for Win 8 / for Win 10 Product Function: Retro typewriter design 2.4 GHz wireless technology Round floating keycap Three-level smart sleep 10m remote reception 1Mbps high-speed transmission PackageList:1 x Keyboard(Keycap color random)1 x Mouse1 x Wireless Receiver1 x Manual