Kensington Pro Fit Wireless Mid-Size Mouse - Red

Ergonomic design - Mid sized computer mouse for home office or work place, shaped and contoured buttons match natural hand curve for comfort during prolonged use and sculpted side panels provide grip Optical Sensor Mouse - High definition optical sensor delivers smooth and responsive control and switchable DPI of 800/1200/1600, so you can set cursor sensitivity to your personal preference Small Wireless Mouse - Clutter-free wireless technology of 2.4 GHz for long range with minimal interference; plus the nano receiver can be stored inside the mouse, ideal as a travel mouse Lasting Power and Compatibility - Battery life up to 12 months, 2 AAA batteries incl. Use with Windows 10, Windows 8, Windows 7, Mac OS X and later (USB-C to USB 3.0 adapter needed for newer Mac devices)