KB-400 Rechargeable Bluetooth Portable Slim Keyboard

From the shop's description

KB-400 Rechargeable Bluetooth Portable Slim Keyboard The KB-400 Rechargeable Bluetooth Portable Slim Keyboard is a lightweight, ultra-slim wireless keyboard designed for comfortable typing across multiple Bluetooth-enabled devices. Featuring a modern portable design and a built-in rechargeable lithium battery, it is ideal for smartphones, tablets, laptops, desktop computers, Smart TVs, and other compatible Bluetooth devices. The compact profile makes it easy to carry in backpacks or laptop bags while providing a full typing experience for everyday productivity. Features: Ultra-slim and lightweight portable design. Bluetooth 5.0 wireless connectivity. Built-in rechargeable lithium battery. USB rechargeable. Effective wireless range up to 10 meters. Quiet low-profile scissor-switch keys. Multi-device Bluetooth support. Compatible with Android, Windows, and Apple devices. Dedicated multimedia shortcut keys. Specifications: Specification Value Product Type Rechargeable Bluetooth Portable Slim Keyboard Model KB-400 Connectivity Bluetooth 5.0 Modulation System GFSK Wireless Range Up to 10 m Operating Voltage 3–5 V Operating Current ≤2.5 mA Standby Current ≤0.3 mA Sleeping Current ≤0.1 mA Charging Current ≤200 mA Charging Time 2–3 Hours Battery Type Rechargeable Lithium Battery Battery Capacity 180 mAh (Standard) / 400 mAh (Backlit Version) Standby Time Up to 260 Days (Standard) / 200 Days (Backlit Version) Continuous Working Time Up to 150 Hours (Without Backlight) / Approx. 3 Hours (With Backlight) Key Life 5 Million Keystrokes Key Strength 80 ± 10 g Operating Temperature -10°C to +55°C Layout English & Arabic Backlight Three-Level Adjustable (Model Dependent) Supported Systems Android, Windows, Apple iOS/iPadOS Charging Interface USB Color Black Applications: Office productivity. Mobile typing. Raspberry Pi projects. Smart TVs. Android TV boxes. Tablets and iPads. Smartphones. Home entertainment. Remote learning. Business travel. Presentations. Point-of-sale (POS) terminals. Package Include: 1× KB-400 Rechargeable Bluetooth Portable Slim Keyboard. 1× USB Charging Cable.