Logitech MK345 Comfort Wireless Keyboard and Mouse Combo

Technical Specifications

• Keyboard
  • Spill-resistant design 
    ^?
  • Adjustable height -tilt legs
  • Special Keys: Music Controls
  • Palm Rest
  • 10-Key Number pad
  • Key type: Deep profile
  • On/Off power switch
  • 2 AAA batteries
  • Battery life: 36 months 
    ^?
• Mouse
  • Sensor technology: Smooth Optical Tracking
  • Number of Buttons: 3 (Left/Right-click, Middle click)
  • Scrolling: line-by-line
  • Scroll Wheel: Yes, 2D, mechanical
  • Connect/Power: On/Off power button
  • 1 AA battery
  • Battery life: 18 months 
    ^?