Keychron B4 Pro Ultra-Slim 96% Wireless Keyboard, Bluetooth/2.4 GHz/Wired Connection Keyboard with Numpad, Launcher, Up to 300 Hours Battery Compatible with Mac Windows Linux - Space Gray
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Product details
| Management number | 228911684 | Release Date | 2026/05/31 | List Price | US$16.00 | Model Number | 228911684 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Ultra-Slim 96% Wireless Keyboard with Numpad: The Keychron B4 Pro is a slim, lightweight and portable wireless keyboard featuring a compact 96% layout that saves desk space while retaining number pad. It supports wireless and wired connections, offering seamless compatibility with phones, tablets, PCs, and Macs.
- 2.4 GHz & Bluetooth Connectivity: With up to 1000 Hz polling rate in both 2.4 GHz and wired modes, the B4 Pro delivers smooth, low-latency performance for productivity. Effortlessly switch between devices via Bluetooth 5.2, making multitasking across your phone, tablet, and laptop simple and responsive.
- Compatible with All Devices: Fully compatible with macOS and Windows, the B4 Pro lets you switch between multimedia and function keys using Fn + X + L. A handy side toggle instantly changes OS modes—perfect for users who move between multiple platforms and devices.
- Up to 300 Hours of Battery Life: Powered by an 800 mAh battery, the B4 Pro offers up to 300 hours of continuous use on a single charge. Create, work, or game longer without worrying about frequent recharging—perfect for professionals on the go.
- Program with the Keychron Launcher Web App: Remap any key and create macros effortlessly using the Keychron Launcher web app. It runs directly in your browser on macOS, Windows, and Linux—no installation required.
- Ultra-Slim Body with Round Keycaps: The ultra-slim body paired with rounded keycaps delivers precise input and lasting comfort. Designed to match your fingertips’ natural shape, they help reduce typing errors and improve overall efficiency.
| ASIN | B0FRRT1YZB |
|---|---|
| Brand | Keychron |
| Color | Space Gray |
| Language | English |
| Model Name | B4P-K1 |
| Unit Count | 1.0 Count |
| Manufacturer | Keychron |
| Model Number | B4 Pro |
| Power Source | Battery Powered |
| BuiltIn Media | Keyboard x1, Silicone Skin x1, Type-A 2.4 GHz Receiver x1, Type-A to Type-C Adapter x1, Type-C Cable x1 |
| Number of Keys | 100 |
| Antenna Location | Business, Office, Personal |
| Compatible Devices | Laptop, PC, Tablet |
| Enclosure Material | Acrylonitrile Butadiene Styrene |
| Additional Features | Customizable Display Keys, Lightweight, Round Key, Silent, Ultra-Slim & Portable |
| Keyboard Description | Membrane |
| Warranty Description | 1 Year Manufacturer |
| Connectivity Technology | 2.4 GHz, Bluetooth, USB-C |
| Item Dimensions L x W x H | 14.84"L x 4.72"W x 0.43"H |
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