Kensington Si670m Bluetooth Wireless Optical Notebook Mouse 72271 for PC or Mac

• 4-way tilt scroll lets you quickly maneuver through documents and graphics just by moving your fingertip
• Mid-size body design with sculpted, rubberized grips so you can comfortably use the mouse all though those long work days
• On & off button lets you shut off your mouse when not in use so you conserve batteries
• Turn it on and your Bluetooth mouse is always ready to go
• A completely clutter-free connection