Logitech Wireless Touch Keyboard K400 Plus

• Wireless technology: Logitech 2.4GHz wireless
• Connection protocol: Logitech Unifying
• Receiver: USB-A Unifying receiver
• Wireless range: Up to 10m
• Connection type: Wireless
• Plug and play: Yes

Keyboard

• Keyboard type: Membrane keyboard
• Number of keys: Approximately 84
• Key switch type: Non-mechanical
• Key lifespan: Up to 5 million keystrokes
• Backlighting: No
• Numeric keypad: No
• Typing noise: Up to approximately 55dBA
• Dedicated media keys: Mute, volume up and volume down

Touchpad

• Integrated touchpad: Yes
• Touchpad dimensions: Approximately 76 × 47mm
• Multi-touch support: Yes
• Touchpad buttons: Integrated left and right mouse buttons
• Suitable for cursor control, scrolling and gesture navigation

Power

• Battery type: 2 × AA batteries
• Batteries included: Yes
• Battery life: Up to 18 months
• Power control: On/off switch
• Batteries are replaceable and non-rechargeable

Physical Specifications

• Dimensions (W × D × H): 354.3 × 139.9 × 23.5mm
• Weight: Approximately 390g, including batteries
• Material: Plastic housing
• Form factor: Compact, slim keyboard design

Included Accessories

• Logitech K400 Plus wireless touch keyboard
• Logitech Unifying USB receiver
• 2 × AA batteries
• User documentation