Microphone

Optical sensor for precise movement of the mouse pointer Compatible for PCs and Macs via USB connection Precise performance with 1000 dpi resolution Easy scrolling with the PowerWheel Elegant Design, ideal for right- and left-handed users Problem-free connection and disconnection, including during operation incl. adapter for PS/2 interface

Precise surface enhances the precision of optical mice at fast speeds Battery saving design extends battery life of wireless mice up to 50% Ultra-thin, portable mouse pad with 3M repositionable adhesive stows conveniently on back of notebook computers 7 in x 8.5 in

**Unit has been opened** Vertical grip design that keeps your hand and wrist at a neutral angle Optical sensor Wireless USB compatible plug and play Soft-touch painted surfaces for added comfort For right-handed use

Vertical grip design that keeps your hand and wrist at a neutral angle Optical sensor Wireless USB compatible plug and play Soft-touch painted surfaces for added comfort For right-handed use

Vertical grip design that keeps your hand and wrist at a neutral angle Optical sensor Wireless USB compatible plug and play Soft-touch painted surfaces for added comfort For right-handed use

3M code EM500GPS - Small Vertical grip design that keeps your hand and wrist at a neutral angle Optical sensor USB/PS2 plug and play compatibility 19.8cm cord for flexible use For right-handed use

3M code EM500GPL - Large Vertical grip design that keeps your hand and wrist at a neutral angle Optical sensor USB/PS2 plug and play compatibility 19.8cm cord for flexible use For right-handed use

• Precise Tracking with 1600 DPI
• 3 Buttons with Scroll Wheel
• RF 2.4G Wireless

• USB with PS/2 adaptor
• Ergonomic Design
• 3 Buttons
• Optical Sensor