1、2.4G USB: The keyboard has 86 keys, 2.4G USB receiver driver drives both keyboard and mouse. 2、Keyboard: The improved membrane keyboard, the retro high key design brings a mechanical feel, and the sound is light and quiet. 3、Multimedia Key: The multimedia key is one touch, and the FN + multimedia composite key can realize quick operations such as play, pause, volume adjustment, etc. 4、Ergonomic Design: Ergonomic design, the keycap can be removed, the mouse and keyboard are comfortable to use. 5、Mouse: With an optical resolution of 1200DPI, this wireless mouse is easy to use and has a quick response time. Item Type: Wireless Keyboard Mouse Combo Material: ABS Working Method: Wireless Whether to Support Ergonomics: Support Number of Keyboard Keys: 86 Keys Connection Method: 2.4G USB Receiver Mouse Optical Resolution: 1200DPI Battery Specifications: Keyboard: 1 x AA (not Included); Mouse: 1 x AA (not Included) 1 x Keyboard 1 x Mouse 1 x Mouse Pad 1 x USB Receiver