1,Customizable Keycaps: Unique cartoon-inspired keycaps with a soft touch, easy to replace for personalized look. 2,Ergonomic Design: Optimized for comfortable typing, reducing hand fatigue and enhancing productivity. 3,Wireless Freedom: USB receiver connects both keyboard and mouse, eliminating clutter for a cleaner workspace. 4,Universal Compatibility: Seamlessly works with Windows XP or 7 or 8 or 10, suitable for both laptops and desktops. 5,Long-Lasting Battery: Efficient power consumption ensures extended usage between charges. Material: ABS Plastic, Silicone Keycaps Color: Pink , Orange , Purple , Blue , Green  (Optional) Keys (Keyboard): 104 Keys (Mouse): 4 Connectivity: USB Wireless Receiver Interface: USB, Type-C (for charging) System Compatibility: Windows XP or 7 or 8 or 10 Keyboard Size: 44.7cm x 13.4cm x 3.1cm (17.6in x 5.3in x 1.2in) Keyboard Weight: 661g or 1.46lbs Mouse Size: 10.5cm x 6.6cm x 3.4cm (4.1in x 2.6in x 1.3in) Mouse Weight: 75g or 0.17lbs 1x Lovely Wireless Keyboard 1x Lovely Wireless Mouse 1x USB Wireless Receiver 1x User Manual 2x AA Batteries (for Keyboard and Mouse) 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.