Miš Lenovo 150 Wireless Mouse GY51L52638

Wired optical mouse for desktop and notebook computers. It has 6 buttons and a high-resolution green sensor. Side buttons “Next” and “Previous” facilitates navigation in web browsers, large files, games and other programs. Quiet scrolling wheel and the rubber coating on the parts in contact with the hand provide an extremely high level of comfort and make the mouse is a nice touch. Thanks to the ergonomic shape of the mouse perfectly in the hand, does not cause fatigue during operation.
Transmission: Wired
Interface: USB
DPI: 2000 DPI
Cable lenght: 1.4 m
Sensor: Optical
Buttons number: 6

Miš MICROSOFT Basic ,USB, optical, black, 800 dpi, 4YH-00007

Sensing method: New-generation of Advanced optical tracking
Resolution dpi: 1000
Total number of buttons: 3
Scroll Wheel: Yes
Tilt function: No
Unifying-ready: Yes
Battery: 1-AA
Battery life: 18 months*

*Battery life may vary based on user and computing conditions.
Operation distance: 25m (around 80 ft) maximum*

*Distance may vary based on environment.
Wireless system: Advanced 2.4GHz wireless technology
Connection I / F: USB