2 button Ergonomic USB

Microsoft's most comfortable and affordable mouse in its class, Comfort Optical Mouse 3000 is outfitted with smart features and an ergonomic design.

Kinamax High Precision USB 3-Button Optical Scroll Wheel Mouse

Microsoft FA2-00002 OEM 3PK WIRELESS 4000 USB PORT NOTEBOOK OPTICAL MOUSE

The Targus 3-Button USB Optical Mouse with its ergonomic design provides comfort while in use.

AIRO2BIC MOUSE BLACK ERGONOMIC PC MAC RIGHT HAND BY ERGOGUYS

With five-button functionality, the Fellowes 5-Button USB Optical Mouse is ideal for Internet users. It features scroll wheel technology and offers ergonomic comfort and design.

ergonomic design to fit perfectly in palm 2 buttons plus scroll wheel button opto mechanical encoder with 600 dpi pc & microsoft compatible 5-ft cable usb connection usb to ps/2 ...

The Targus USB Wireless Optical Rechargeable Full-Size Notebook Mouse is a three-button mouse designed for both left- and right-handed users and features an ergonomic design to ...

Say good-bye to tangled cords and clutter and enjoy wireless freedom with the Wireless Optical Mouse 2000 from Microsoft.

optical accuracy comfort for either handclick in comfort with either hand. experience the remarkable ease of use of optical technology. this ergonomic mouse features a convenient ...

Optical travel mouse features a three-button design with scroll wheel. Compact size is perfect for travel. Ergonomic design fits comfortably in hand.