Kensington MC K72370US Pro Fit× Full-Size Wireless Mouse Retail

Ergonomic¸ right-handed shape with soft rubber grip
Pointer speed quick-select button
Forward/back buttons
High-definition optical sensor (800¸ 1200¸ 1600) for responsive control
2.4 GHz wireless for long range and minimal interference
Plug and Play - no drivers required
Scroll wheel with middle button
Built to last with a limited lifetime warranty