1. Keyboard has multimedia function, there are shortcuts, chocolate mute design, mouse a little sound. 2. Using new intelligent energy saving technology, automatically sleep when not in use to save energy, press a button at will can be awakened to use. 3. Using the new 2.4G wireless technology, there is a USB port receiver plugged into the U port of the computer, the keyboard and mouse share one receiver, plug and play, no need for any installation. 4. Applicable systems: Windows XP, Windows 2000, Windows Vista 7/8/10 , Android OS; Support laptop, desktop, android smart TV, android player Specification: Color: black Connection with computer: wireless keyboard, wireless mouse Keyboard port: USB Mouse interface: USB Working mode: photoelectric Photoelectric resolution: 1000DPI Wireless working frequency: 2450mhz-2476mhz Wireless data transmission: 1Mbps Keyboard keys: 101 Channels: 32 Stroke of button: 2.2mm Maximum elasticity: 50g Rated working voltage: keyboard 3V mouse 1.5V Number of mouse keys: 3 Rated operating current: 1.5mA Whether plug and play is supported: yes Whether there are multimedia function keys: yes Whether to support ergonomics: yes Features: ultra-thin Applicable objects: home, games, office, notebook