MOFii 2.4GHz 84 Keys Wireless Keyboard and Mouse Set 1. 2.4G wireless connection, and compatible with desktops, notebooks, all-in-ones, conference tablets and other devices 2. The hand feels straight up and down, the bottom layer is sealed film technology, and the typing sound is similar to notebook keys 3. The keyboard adopts matte technology, which takes into account the durability while keeping the surface smooth and comfortable to the touch. 4. The pet shape gives you a good mood on your desktop. 5. Thin and light independent keycaps fit the curvature of the fingertips, making the operation smoother, more comfortable to use, and enjoying faster input speed. Keyboard parameters: 1. Interface: USB 2. Number of keys: 84 keys 3. Support system: XP Win7 Win8 Win10 4. Power supply mode: 2 x AAA batteries (not included in the product, you need to bring your own) 5. Optical resolution: 1600dpi 6. Dimensions: 344 x 150 x 27mm Mouse parameters: 1. Interface: USB 2. Working method: photoelectric 3. Number of keys: 5 keys 4. Power supply mode: 1 x AA battery (not included in the product, you need to bring your own) 5. Applicable objects: notebook, home, game, office 6. Adjustable resolution: 800-1200-1600DPI