Logitech K400 Plus Wireless Membrane Keyboard with Black Touch Keypad

Technical specifications:

• Supported operating systems/platforms
  • Windows® 7, Windows 8, Windows 10 or later
  • Android™ 5.0 or later
  • Chrome OS™
  • USB port
• dimensions
  • Full keyboard:
    • Height: 139.9 mm (5.5 in.)
    • Width: 354.3 mm (14.0 in.)
    • Depth: 23.5 mm (1.0 in.)
    • Weight: 380 g (with batteries)
  • Touchpad
    • Height: 76 mm (3.0 in.)
    • Width: 47 mm (2.0 in.)
• warranty information
  • Two-year limited hardware warranty
  • box contents
  • wireless touch keyboard
  • unifying receiver
  • Two AA batteries (pre-installed)
  • user documentation
• Specifications
  • Connection type: Logitech Unifying protocol (2.4 GHz)
  • Special buttons/keys: mute and volume adjustment
  • Connection / power: power button
  • Battery details: 2 AA batteries
  • Battery life (non-rechargeable): up to 18 months
  • Key Life: Up to 5 million keystrokes
  • Noise when typing: up to 55 dBA for all keys
  • Wireless range: 10 m (33 ft)
  • Layout: ES (Includes the letter Ñ)