| Product Name | Logitech Wireless Living Room Keyboard with Touchpad Mouse (K400 Plus) |
| Touchpad Size | 76 mm (H) × 47 mm (W) |
| Connection Type | Logitech Unifying Protocol (2.4 GHz) |
| Wireless Range | >10 meters |
| Battery | 2 × AA (included), up to 18 months battery life |
| Software Support | Optional Logitech Options software |
| Special Keys | Mute, Volume Down, Volume Up, Power Switch |
| Key Durability | Up to 5 million keystrokes |
| Typing Noise | ≤55 dBA for all keys |
| Compatibility | Windows 10/11+, Android 7+, ChromeOS™, USB port required |
| In the Box | Keyboard, Logitech Unifying receiver, 2 AA batteries, User documentation |
