Dell WM126 Wireless mouse (570-AAMH)

DELL WM126
Optical
RF Wireless
Button type: Push buttons, Number of buttons: 3
Scroll Type: Ball
Product colour: Black
Purpose: Office
Number of buttons: 3
Button type: Press buttons
Scroll type: Ball
Roller: Yes
Number of rolling wheels: 1
Device Interface: RF Wireless
Motion Sensing Technology: Optical
Batteries included: Yes
Receiver included: Yes