Logitech Wireless Keyboard with touchPad K400 Plus – Black – 920-007145

The Logitech K400 Plus Wireless Touch Keyboard (920‑007145) is a compact, reliable plug‑and‑play keyboard featuring an integrated touchpad for all-in-one navigation—from your couch or your desk. With whisper‑quiet keys, dedicated media hotkeys, spill-resistant design, and up to 18 months of battery life, it delivers effortless typing and cursor control via a Logitech Unifying USB receiver—ideal for home entertainment, conference rooms, or smart TV setups.

Product Features

Integrated full-size touchpad

Navigate easily without a mouse—featuring a 3.5″ (76 × 47 mm) touchpad supporting vertical and horizontal gestures, complete with left/right-click buttons.

Quiet and comfortable keys

Designed with quiet membrane keys rated under 55 dBA, ideal for silent use during family movie nights or shared spaces.

Dedicated media and shortcut hotkeys

Includes convenient hotkeys for mute, volume up/down, and playback—tailored for Windows®, Android™, and Chrome OS environments. Connect/power and on/off switch also accessible.

Long-lasting wireless performance

Powered by 2 × AA batteries, the K400 Plus offers up to 18 months of battery life, backed by auto-sleep and on/off controls.

Reliable wireless connection

Uses Logitech Unifying 2.4 GHz USB receiver to support up to six compatible Logitech devices with smooth performance up to 10 m (33 ft).

Durable and eco-conscious build

Built to endure up to 5 million keystrokes per key, and constructed from 60% post-consumer recycled plastic (black variant), with a carbon-neutral footprint (~4.9 kg CO₂e). Spill-resistant design adds durability.

Product Specifications

• Product type: Wireless membrane keyboard with integrated touchpad
• Model / Part number: 920‑007145 (K400 Plus Wireless Touch Keyboard – US International, Black)
• Connectivity: Logitech Unifying USB‑A receiver (2.4 GHz, supports up to 6 devices)
• Wireless range: Up to 10 m (33 ft)
• Batteries: 2 × AA (included); auto-sleep and on/off switch
• Battery life: Up to 18 months of typical use
• Touchpad: ~76 × 47 mm (3.5″ diagonal) built-in, supports gestures, with integrated left/right-click
• Keyboard layout: Full-size QWERTY US International, 79 keys with 6 hotkeys
• Key life: Designed for up to 5 million keystrokes per key
• Typing noise: Typically under 55 dBA
• Media & shortcut keys: Mute, volume down/up, media playback controls, connect/power switch
• Spill-resistance: Yes (tested for minor spills)
• Dimensions (W × D × H): ~354.3 × 139.9 × 23.5 mm
• Weight: ~390 g (with batteries)
• Compatibility: Windows 7/8/10/11+, Android 5.0+/7+, Chrome OS, select Linux distributions; plug‑and‑play, optional Logitech Options customization
• Sustainability: ~60% post-consumer recycled plastic (black plastics only); certified carbon-neutral footprint (~4.9 kg CO₂e)
• Warranty: 1‑year limited hardware warranty (in some regions extended)
• Box contents: Keyboard, Unifying receiver, 2 × AA batteries (pre-installed), user documentation