HP 685 Comfort Dual-Mode Keyboard Full-size Wireless Membrane

The HP 685 Comfort Dual-Mode Keyboard Full-size Wireless Membrane is a full-size office keyboard designed for comfortable daily use. It provides RF and Bluetooth wireless connectivity, a cushioned wrist rest, and membrane key switches for quiet typing. The keyboard’s adjustable typing angles and programmable keys support customization to suit different workflows while maintaining secure connections.

Advantages

This keyboard combines dual-mode wireless (RF and Bluetooth) with a full-size layout and an integrated wrist rest to reduce fatigue during extended typing. Membrane switches deliver a quieter keypress profile suitable for open-office environments. Adjustable tilt angles and programmable keys allow users to tailor the keyboard to individual preferences and business tasks.

Suitable for

• Office and administrative workstations
• Home office setups requiring a full-size keyboard
• Environments where quiet typing is preferred (open offices, shared spaces)
• Users who need both RF and Bluetooth connectivity for multiple devices

Key specifications

• Device interface: RF Wireless + Bluetooth
• Keyboard form factor: Full-size (100%)
• Switch type: Membrane key switches (quiet typing)
• Wrist rest: Cushioned, integrated
• Product colour: Black
• Weight: 0.845 kg

How to use

Power on the keyboard and select the preferred wireless mode (RF or Bluetooth). For RF operation, connect the included USB receiver to the PC and wait for automatic pairing. For Bluetooth, enable Bluetooth on the host device and pair with the HP 685 using standard OS pairing procedures. Adjust the typing angle using the built-in tilt legs and use programmable keys according to the software or on-device instructions to assign shortcuts.

Recommendations

Place the keyboard on a stable surface and use the wrist rest to maintain a neutral hand position. Keep firmware and drivers updated when applicable, and switch between RF and Bluetooth based on device compatibility and range requirements.