Brand: RadioShack. MPN: 260-4757. Ergonomic Design: A must-have computer accessory, this computer and laptop mouse features a sleek ergonomic design that fits comfortably in your hand for reduced fatigue during extended use, a more efficient workflow, and more comfortable computing   Wireless Convenience: Eliminate those tangled cables and enjoy the ease of wireless connectivity; This work and gaming mouse allows for flexibility in your workspace, permitting you to work or play from a distance of up to 10 meters   Long-Lasting Battery Life: Powered by a single AA Alkaline battery (not included), this wireless computer mouse offers long-lasting performance, allowing you to enjoy uninterrupted productivity without the need for frequent battery changes   Precise Cursor Control: With a high-resolution 1200 DPI sensor, this Bluetooth mouse for laptops and desktop computers offers precise and responsive cursor movement, ensuring smooth navigation and efficient workflow, whether editing or web browsing   Plug-and-Play Compatibility: Simply plug the snap-in nano receiver into your computer's USB port and start using this wireless ergonomic mouse immediately with no complicated setup or software installation