The HP 355 Compa Multi-Device Bluetooth Keyboard is a slim wireless keyboard designed for flexible everyday productivity across compatible computers, tablets and mobile devices. Its compa form uses standard-sized keycaps and low-profile key travel to provide a familiar typing experience while taking up less desk or travel-bag space. Bluetooth 5.2 connectivity allows the keyboard to pair with up to three devices and switch between them when needed. It also features 12 hot keys, spill resistance, Swift Pair, automatic operating-system detection and battery life of up to 24 months from two AAA batteries. Key Features Multi-Device Bluetooth: Bluetooth 5.2 connectivity supports pairing with up to three compatible devices. Compa Design: Space-saving wireless design with standard-sized keycaps and low-profile key travel. Smart Shortcuts: Includes 12 hot keys together with dedicated Dictation and Emoji functions. Cross-Platform Support: Designed for compatible Windows, macOS, Chrome OS and iPadOS devices. Everyday Durability: Spill-resistant construction with long-rated key lifecycles for standard and function keys. Long Battery Life: Operates for up to 24 months using two AAA batteries. Technical Specifications Component Specification Produ Number 692S9AA Produ Type Compa Multi-Device Bluetooth Keyboard Color Black Connection Type Bluetooth 5.2 Multi-Device Support Up to 3 devices Wireless Range Up to 10 m in open area Keyboard Type Compa size Key Structure Plunger; 2.0 mm; low-profile key travel Hot Keys Special Keys Dictation; Emoji Keyboard Features Multi-device; spill resistant; Swift Pair; OS Auto-Detection LED Indicators Battery indicator; channel indicator Standard Key Lifecycle 10 million keystrokes Function Key Lifecycle 5 million keystrokes Security ECDH encryption; Security Mode 1; Security Level 4 Battery 2 × AAA Battery Life Up to 24 months Compatible Operating Systems Windows 11; Windows 10; macOS; Chrome OS; iPadOS Minimum System Requirement Bluetooth Sustainability 60% post-consumer recycled plastic; recyclable packaging Dimensions 282.1 × 121.8 × 16 mm Weight 0.34 kg Compatibility & Important Information The HP 355 Compa Multi-Device Bluetooth Keyboard requires a compatible device with Bluetooth connectivity. HP lists support for Windows 11, Windows 10, macOS, Chrome OS and iPadOS, while its produ information also describes use with compatible Android and iOS devices. The keyboard can maintain connections with up to three compatible devices and provides a switching control for moving between them. No USB wireless receiver is required for Bluetooth operation. Keyboard language and printed key legends can vary by regional configuration. Produ number 692S9AA identifies the keyboard family, while the exa supplied regional layout should follow the physical produ configuration. Package Contents HP 355 Compa Multi-Device Bluetooth Keyboard 2 × AAA batteries Quick Start Guide Warranty card Please to review Q: How does the HP 355 Compa Multi-Device Keyboard conne? A: It connects wirelessly through Bluetooth 5.2 and requires a compatible Bluetooth-enabled device. Q: How many devices can be connected to the keyboard? A: The keyboard can maintain Bluetooth connections with up to three compatible devices and allows switching between them. Q: Does the keyboard require a USB receiver? A: No. This model uses Bluetooth connectivity and does not require a USB wireless receiver for normal operation. Q: Which operating systems are officially supported? A: HP lists Windows 11, Windows 10, macOS, Chrome OS and iPadOS in the technical specifications. Q: Is the keyboard spill-resistant? A: Yes. HP lists spill resistance among the keyboard features. Q: What type of batteries does it use? A: The keyboard uses two AAA batteries. Q: How long can the batteries last? A: HP specifies battery life of up to 24 months. Actual battery life varies with usage and operating conditions. Q: What comes in the package? A: HP lists the wireless keyboard, two AAA batteries, Quick Start Guide and warranty card.