Logitech Pebble 2 Combo Wireless Keyboard and Mouse

Keyboard:

• Battery: 2 x AAA (Alkaline Battery) with an On/Off Power Button
• Dimensions:
  • Height: 4.88 in (124 mm)
  • Width: 10.98 in (279 mm)
  • Depth: 0.63 in (16 mm)
• Weight: 14.64 oz (415 g) including batteries
• Warranty: 1 year

Mouse:

• Battery: 1 x AA Battery (Alkaline Battery) with an On/Off Power Button
• Dimensions:
  • Height: 4.20 in (106.7 mm)
  • Width: 2.31 in (58.7 mm)
  • Depth: 1.05 in (26.62 mm)
• Weight: 2.68 oz (76 g) including battery
• Wireless Distance: Up to 32.8 ft (10 m)
• Special Features:
  • High-Precision Optical Tracking
  • 3 buttons (Left/Right-click, Scroll-Wheel with Middle Click)