Cute wireless mouse for laptop desktop computer, animal Ladybug shape cute design, a good choice for women, men, family, friends(Usb Receiver near the battery slot and built in the mouse) Ergonomic Design: Using comfortably for long periods of time without any cramps or aches; Glossy material, anti-sweat, Dirt-resistant; Smart wheel design makes browsing easier Portable and lightweight: 3.4x2.6x1.2in mini small size, 47g weight, both suitable for women friends, suitable for school home office travel; The 2.4 GHz wireless mouse provides a powerful, reliable connection, effective up to 10 meters of range. Plug and play technology: a tiny wireless receiver built in the mouse, conveniently slots into your computer's USB port, taking up minimal space. 1 AAA battery needed (not included in the package). Excellent learning accessory for small children. Great for game enthusiasts and fun for kids of all ages, good gift for friends and kids; Compatible with the system: WINDOWS95/98/2000/XP/NT/WIN7/WIN8, etc