1,110-Key Full-Size Layout: Includes numeric keypad andamp multimedia function keys for comprehensive control. 2,Ultra-Slim andamp Lightweight: Fashionably thin design with a 6anddeg ergonomic tilt for reduced hand fatigue. 3,2.4GHz Stable Connection: Reliable wireless connection minimizes signal interference for seamless performance. 4,Smart Power-Saving: Innovative energy-efficient technology ensures extended battery life. 5,Comfortable Mouse Design: Ergonomic shape fits perfectly in the hand, with a 1200 movement speed precision sensor for smooth navigation. Material: ABS Plastic Colour: Pink Mix Color or Blue Mix Color or Green Mix Color or Purple Mix Color(Optional) Battery Type: Keyboard (1xAAA), Mouse (1xAA) Connection Type: 2.4GHz USB Receiver Movement Speed: Mouse - 1200 movement speed ±10 percent Size: 54.4 x 15.2 x 4.7cm or 21.4 x 6 x 1.85in Weight: 1106 g or 2.44 lbs 1x Mofii Wireless Keyboard 1x Mofii Wireless Mouse 1x 2.4GHz USB Receiver (Integrated in Mouse) 1x User Manual 1x AAA Battery (for Keyboard) 1x AA Battery (for Mouse)