Color: Blue Connectivity Technology: USB Special Features: USB Receiver, Silent, Energy Saving Movement Detection Technology: Optical Comfortable Feel & Low Noise - The animal hamster-shaped mouse has undergone multiple color and feel tests to reduce hand fatigue during prolonged use, enhancing your overall experience. Quiet clicks allow you to work without disturbing others. Novel and Cute Design - The creative hamster shape adds fun to your daily tasks. Left and right buttons are located on the ears, and the scroll wheel is positioned on top of the head, maintaining natural hand positioning and requiring no change in operating habits. Plug and Play - The compact wireless receiver easily connects to your computer's USB port with minimal space usage. Powered by one AA battery (not included). Stable Connection - 2.4 GHz wireless technology ensures a reliable and responsive connection, eliminating cable clutter with an effective range of up to 10 meters. Wide Compatibility - Compatible with Windows 7/8/10/XP, Vista 7/8, and Linux systems. Works with desktops, laptops, PCs, and MacBooks. Ideal for both work and entertainment at home or in the office.