Cool and Funny Basketball Shape Design: 3.70 x 1.96 inches, ergonomically sized for comfortable handling, ideal for travel and easy to carry in laptop bags or pockets. Great gift choice for friends and family. Comfortable and High Resolution: Ensures comfort during extended use, including clicking, tracking, and scrolling. Features 1000DPI optical tracking technology for enhanced sensitivity and precise, smooth performance across various surfaces. 2.4GHz Wireless Transmission Technology: Delivers a strong and stable wireless connection with a working range of up to 33 feet (10 meters). Intelligent Connectivity: No driver installation or pairing required—plug and play functionality. Includes a USB receiver stored in the mouse compartment. Note: Requires 2 x AAA batteries (not included). Wide Compatibility: Compatible with Windows 7/8/10/XP, Vista 7/8, and Linux. Works with desktops, laptops, PCs, MacBooks, and other devices. Optimal performance when used with a mouse pad.