Logitech MX Master Wireless Bluetooth 

• ㆍProduct Highlights
  
  - Unique thumb wheel
  
  - Darkfield Laser Tracking
  
  - Dual connectivity
  
  - Rechargeable battery
  
  - Easy-Switch technology
  
  - Unlock the possibilities
  
  - Speed-adaptive scroll wheel
  
  - Hand-sculpted comfort contour
  
  
  
  
• ㆍSpecification
  
  - Sensor technology: Darkfield Laser sensor
  
  - Nominal value : 1000 dpi
  
  - Minimal and maximal value : 400 dpi to 1600 dpi (can be set in increments of 200 dpi)
  
  - Battery life: up to 40 days on a single full charge*
  
  * Battery life may vary based on user and computing conditions.
  
  - Battery: rechargeable Li-Po (500 mAh) battery
  
  - Number of buttons: 7
  
  - Gesture button: Yes
  
  - Wireless operating distance: 32 ft (10 m)
  
  - Wireless technology: Advanced 2.4GHz wireless technology
  
  - Optional Software: Logitech Options
  
  
  
  
• ㆍWhat is in the box ?
  
  - Mouse
  
  - Receiver
  
  - Micro-USB cable for recharging
  
  - User documentation