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

★★★★★ 4.9 148 reviews

US$16.00
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US$16.00
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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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4.9 out of 5
★★★★★
148 ratings | 61 reviews
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