Features: 1.The keyboard keys are designed with individual dots, retro keycaps and waterproof design, with strong compatibility. 2.The keyboard is a five?star waterproof design, with life waterproof function, more stable performance, reducing the danger of electric shock in water 3.The wireless mouse is ergonomically designed, tailored for you, and can be mastered with one hand. Responsive, accurate positioning, no noise. 4.Advanced 2.4G wireless technology can provide stable connection within 10 meters of 360 degrees, allowing you to move freely. 5.Has strong compatibility and support computer, tablet for OS X/IOS/Android system universal. specification:Item Type: Keyboard Mouse Set Mouse Interface: USB Whether to Support Plug and Play: Support Connection Method: Wireless Working Method: Photoelectric Keyboard Interface: USB Optical Resolution: 1000DPI DPI Adjustment: 800/1000/1600 Number of Keys: 104 keys Mouse Battery: 2 x AAA batteries (not included) Keyboard Battery: 1 x AA battery (not included) PackageList: 1 x User Manual 1 x Keyboard 1 x Mouse 1 x Receiver Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.