Logitech MK540 Advanced Wireless Keyboard Mouse Combo – 920-008685

The Logitech MK540 Advanced Combo (920‑008685) is a full-size wireless keyboard and ambidextrous mouse bundle delivering precision, comfort, and reliability. The keyboard features a familiar layout with whisper-quiet keys, an integrated palm rest, and a spill-resistant design. The contoured mouse offers smooth 1000 DPI optical tracking in a hand‑friendly shape. Both connect via a single Logitech Unifying USB receiver, with up to 36 months of battery life for the keyboard and 18 months for the mouse, ideal for professional or home office use.

Product Features

Plug‑and‑play Unifying wireless setup

Connect both keyboard and mouse using one Logitech Unifying USB receiver for a secure, reliable 2.4 GHz wireless connection up to 10 m with virtually no delays or dropouts.

Familiar full‑size keyboard with palm rest

Designed with familiar key shape and layout, integrated palm rest, and adjustable tilt legs to maximize typing comfort during extended use.

Whisper‑quiet typing with precision key action

Engineered for reduced noise, the keyboard features optimized key surface and deep-profile keys designed for typing accuracy and comfort.

Contoured ambidextrous mouse

Ergonomic mouse offers soft rubber side grips, full-size ambidextrous shape, and smooth line-by-line scrolling for accurate tracking at 1000 DPI.

Durable, spill-resistant design

The keyboard is built to endure minor liquid spills and features abrasion-resistant key prints and a robust chassis for long-term reliability.

Extensive battery life

Keyboard powered by two AA batteries, lasts up to 36 months, while the mouse—also on AA battery—runs up to 18 months. Both include on/off switches and power-saving features.

Product Specifications

• Product type: Full‑size wireless keyboard and ambidextrous optical mouse combo
• Model / Part number: 920‑008685 (MK540 Advanced)
• Connectivity: Logitech Unifying 2.4 GHz USB receiver
• Wireless range: Up to 10 m (33 ft) line‑of‑sight
• Keyboard layout: Full‑size QWERTY with number pad, familiar key shape, integrated palm rest
• Keyboard features: Adjustable tilt legs (three angles), whisper‑quiet optimized keys, spill resistance, hot‑key support for media and calculator
• Mouse sensor: Optical tracking at 1,000 DPI
• Mouse design: Contoured ambidextrous with rubber grips and scroll wheel
• Battery type (keyboard): 2 × AA batteries (pre-installed)
• Keyboard battery life: Up to 36 months
• Battery type (mouse): 1 × AA battery (pre-installed)
• Mouse battery life: Up to 18 months
• Dimensions:
  • Keyboard: approx. 457 × 193.5 × 24 mm; weight ~805 g
  • Mouse: approx. 111.5 × 61.8 × 39.2 mm; weight ~73.5 g
• Special keys: Media controls, calculator shortcut, programmable F-keys via Logi Options+
• Spill resistance: Minor spill protection
• Compatibility: Plug‑and‑play with Windows 7/8/10/11, Chrome OS; works with macOS (basic keyboard use)
• Software: Logitech Options+ supported for function key customization
• Warranty: 2‑year limited hardware warranty
• Sustainability: Carbon‑neutral certified; packaging and components built with recycled materials
• Includes: Wireless keyboard, wireless M310 mouse, Logitech Unifying receiver, batteries, documentation