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

The HP 685 Comfort Dual-Mode Keyboard is a full-size wireless keyboard designed for office and business use. It offers RF wireless and Bluetooth connectivity, a membrane key mechanism, an integrated wrist rest, and a slim black design that fits typical workspaces.

Advantages

This HP keyboard provides dual-mode connectivity (RF and Bluetooth) for flexible pairing with different devices, a full-size layout for familiar typing and dedicated keys for productivity. The membrane keys deliver quiet keystrokes and the built-in wrist rest helps reduce wrist strain during extended typing sessions. The compact black finish is unobtrusive in professional environments.

Suitable for

• Office and administrative work
• Business desktops and laptops with Bluetooth or RF receivers
• Users who prefer a full-size keyboard with wrist support

Key specifications

• Brand: HP
• Model: HP 685 Comfort Dual-Mode Keyboard
• MPN: 8T6L9UT#ABD
• EAN: 0198122954964
• Device interface: RF Wireless + Bluetooth
• Form factor: Full-size (100%)
• Key switch type: Membrane
• Mouse included: No
• Weight: 0.845 kg
• Colour: Black

How to use

Connect the keyboard to a computer or mobile device using either the included RF receiver (plug into a USB port) or via Bluetooth pairing. Adjust the typing angle if available, position the integrated wrist rest for comfort, and use the full-size keys for standard typing and numeric input. Refer to any included quick-start guide for device-specific pairing steps and key programming instructions.

Recommendations

For reliable performance, ensure the RF receiver is unobstructed and within range of the keyboard, keep Bluetooth enabled on the host device when pairing, and replace batteries according to HP guidelines. Use a flat, stable surface to maintain consistent typing angle and wrist support.