Brand Lenovo Colour black Connectivity technology wireless Movement detection technology Laser Number of buttons 6 Hand orientation Ambidextrous Compatible devices Personal Computer Item weight 111 Grams Item dimensions LxWxH 11.7 x 8.4 x 4.6 centimeters Number of batteries 1 AA batteries required.

Brand Genius Colour Blue Connectivity technology Radio Frequency Special features Wireless Movement detection technology Optical Number of buttons 3 Hand orientation Ambidextrous Recommended uses for product Office Compatible devices PC & Laptop Item weight 56 Grams

Highlights Responsive sensor allows precise accuracy Optical technology works on most surfaces Ergonomic shape allows for comfortable grip

highlights Balanced shape works for both left and right hands Perfect choice for either home or office use wherever reliability, comfort and convenience are objectives Compatible with almost any system that has a USB port Designed for comfortable use over extended periods of time Shaped and sized to fit the contours of your hand with 2 buttons and a scroll wheel

Highlights Cursor accuracy of an optical mouse is typically high as it can analyze changing positions at 700 mm/sec and read up to 200 to 300 dots per inch optical mouse can be used on almost any surface as long as the laser can read the surface Ensures long lasting and efficient performance Ergonomically designed for ensuring easy installation Lightweight and thus can be carried everywhere pecifications Motion Sensor Optical Number of Buttons 3 Number of Buttons 3 Cable Length 1.5m Compatible With Windows 7, 8, 8.1, 10, Mac OS 10.7.4, Colour Name Black Connection Type Wired Country of Origin China Feature 1 Optical Feature 2 Personal