The HP 685 Comfort Dual-Mode Keyboard and Mouse Combo is a wireless productivity set designed for comfortable everyday work across compatible Windows, macOS and ChromeOS devices. The full-size keyboard uses a three-zone wave-shaped layout with three adjustable angles and an integrated wrist rest, while the contoured mouse features side grips and multi-surface tracking. Dual-mode wireless connectivity supports Bluetooth or the included HP Unifying USB Dongle. The keyboard provides 23 programmable keys, while the mouse offers seven buttons with six programmable controls, a 4D tilt wheel with fast scrolling and tracking resolution up to 4000 dpi. Key Features Comfort-Focused Keyboard: Full-size three-zone wave-shaped keyboard with three adjustable angles and an integrated wrist rest. Dual-Mode Wireless: Connects through Bluetooth or the included HP Unifying USB Dongle. Programmable Productivity: Provides 23 programmable keyboard keys and six programmable mouse buttons through HP Accessory Center. Multi-Surface Mouse: Mouse tracking resolution reaches up to 4000 dpi and supports a wide range of working surfaces. 4D Fast Scrolling: Mouse tilt wheel supports vertical and horizontal navigation together with fast scrolling. Long Battery Life: Up to 36 months for the keyboard and up to 20 months for the mouse under HP's specified usage conditions. Technical Specifications Component Specification Produ Number 8T6L7UT Produ Type Wireless Keyboard and Mouse Combo Color Black Wireless Connectivity Bluetooth; HP Unifying USB Dongle Keyboard Type Full size; 3-zone layout Keyboard Design Wave shape; 3 adjustable angles; wrist rest Key Structure Plunger; 2.0 mm; low-profile key travel Key Lifecycle 12 million keystrokes for all keys Programmable Keyboard Keys Special Keys Copilot; Dictation; Language switch Mouse Sensor Multi-surface tracking Mouse Resolution Up to 4000 dpi Mouse Buttons 7 buttons, 6 programmable Mouse Scroll Wheel 4D tilt wheel with fast scrolling Keyboard Battery 2 × AA Keyboard Battery Life Up to 36 months Mouse Battery 1 × AA Mouse Battery Life Up to 20 months Security AES 128-bit encryption; Security Mode 1; Security Level 4 Compatible Operating Systems Windows 11; Windows 10; macOS; ChromeOS Minimum System Requirements USB Type-A port; Bluetooth Keyboard Dimensions 442.3 × 214.4 × 35.2 mm Mouse Dimensions 120 × 69.1 × 42.2 mm Keyboard Weight 845 g Mouse Weight 88 g Sustainability At least 55% post-consumer recycled plastic in keyboard; at least 60% in mouse; FSC Certified Packaging Compatibility & Important Information The HP 685 Comfort Dual-Mode Keyboard and Mouse Combo supports Windows 11, Windows 10, macOS and ChromeOS. HP notes that macOS and ChromeOS devices are compatible with limited features. A Bluetooth-capable host or an available USB Type-A port is required depending on the selected wireless connection method. Programmable keyboard shortcuts and mouse controls require HP Accessory Center software. HP specifies 23 programmable keyboard keys and six programmable mouse buttons. The Copilot key has additional system and software requirements. Battery-life figures are manufacturer estimates and vary with usage, applications, environmental conditions and enabled features. Package Contents Wireless keyboard Wireless mouse HP Unifying dongle 3 × AA batteries Quick Start Guide Warranty card Please to review Q: What is included in the HP 685 Comfort Dual-Mode Combo? A: HP includes the wireless keyboard, wireless mouse, HP Unifying dongle, three AA batteries, Quick Start Guide and warranty card. Q: How does the keyboard and mouse combo conne? A: The combo supports Bluetooth connectivity and the included HP Unifying USB Dongle. Q: Is the keyboard full size? A: Yes. HP specifies a full-size three-zone keyboard layout with a wave-shaped design, wrist rest and three adjustable angles. Q: How many controls can be programmed? A: HP specifies 23 programmable keyboard keys and six programmable buttons on the seven-button mouse. Customization requires HP Accessory Center software. Q: What is the maximum mouse resolution? A: The multi-surface tracking mouse supports resolution up to 4000 dpi. Q: How long do the batteries last? A: HP specifies up to 36 months for the keyboard using two AA batteries and up to 20 months for the mouse using one AA battery. Actual battery life varies with use and operating conditions. Q: Which operating systems are supported? A: HP lists Windows 11, Windows 10, macOS and ChromeOS. Some features are limited on macOS and ChromeOS. Q: Does the keyboard have a Copilot key? A: Yes. HP lists Copilot among the special keys. Copilot functionality requires the supported Windows configuration and related Microsoft requirements.
