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Main image of Satechi Slim EX3 Wireless Keyboard, Bluetooth & 2.4 GHz, Silver | Full-size with numpad, instant OS key remap, rechargeable battery, for macOS, Windows, Android

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Satechi Slim EX3 Wireless Keyboard, Bluetooth & 2.4 GHz, Silver | Full-size with numpad, instant OS key remap, rechargeable battery, for macOS, Windows, Android

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Compact Power A minimalist keyboard that blends portability and performance. The EX3 keeps you connected to all your devices Mac, Windows, tablet, or phone while fitting effortlessly into smaller setups. Its calm, quiet typing experience lets you stay in your zone anywhere.
4-in-1 Multi-Device Connectivity Connect to Mac, Windows, tablet, and phone three Bluetooth channels + one 2.4GHz dongle for instant switching.
Instant OS Key Remap with Quiet & Precise Typing A physical OS toggle ensures shortcuts feel native on macOS or Windows, while low-profile scissor keys deliver smooth, tactile, and quiet keystrokes.
Weeks of Power USB-C rechargeable 450mAh battery lasts up to five weeks per charge. No backlit keys, prioritizing power efficiency and affordability.
What You Get We offer prompt customer service and a user manual for your convenience. Plus, Satechi products are backed by a 2-year limited warranty, protecting against defects in materials and workmanship under normal use.

Overview

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The Satechi Slim EX Keyboard Series represents the next generation of professional keyboards built for fluid, cross-platform productivity. Both models feature 4-in-1 multi-device connectivity (3x Bluetooth + 2.4GH z dongle), instant OS key remapping, remapping, and a long-lasting rechargeable battery providing up to five weeks of power on a single charge. Sustainably designed with a removable battery that meets EU 2027 serviceability standards, the EX Series combines performance with responsibility.

Model
Brand	A4Tech
Part Number	ST-KEX3S-EN

Keyboard
Keyboard Interface	Bluetooth
Palm Rest	Contemporary
Function Keys	1
Mechanical Keyboard	USB-C to USB-C Charging cable / Scissor
Key Switch	Scissor Switches
Key Switch Type	Scissor
Keycaps	Plastic
Keyboard Color	Silver
Dimensions	42.64 cm x 11.93 cm x 1.67 cm
Type	3x Bluetooth 5.3

Mouse
Mouse Included	Contemporary
Mouse Interface	2.4Ghz Receiver
Mouse DPI	Full-Size
Hand Orientation	Ambidextrous
Tracking Method	No backlight
Buttons	8
Mouse Color	Silver

Wireless
Power Source	Battery Powered, 3x Bluetooth 5.3
Operating Time	Battery Powered, true

OS / System Requirement
Operating System Supported	MacBook Pro 14/16-inch (2026 M5/M4/M3/M2/M1), MacBook Air 13/15-inch (2026 M5/M4/M3/M2/M1), MacBook Neo 13-inch (2026), iPad Pro 11/13-inch (2025 M5/M4/M3/M2/M1), iPad Air 11/13-inch (2026 M4/M3/M2/M1), iPad Mini (A17 Pro/6), iPad (A16/10th Gen), iPad Pro 12.9-inch (6th/5th/4th/3rd/2nd/1st gen), Mac Mini (2026 M6, M5 Pro, M4 Pro, M4), iMac (2024 M4/M3/M1), Mac Studio (2026 M5 Max/Ultra, M4 Max, M3 Ultra M2, M1), Thinkpad Series, Surface Series, Windows laptop (Dell, HP), iPhone Duo, iPhone 18 Pro, iPhone 18 Pro Max, iPhone 17, iPhone Air, iPhone 17 Pro, iPhone 17 Pro Max, iPhone 16/15/14/13/12 series, Galaxy S26/S25/S24/Z Fold/Z Flip series, Pixel 10/9/8/7 series
System Requirement	2.4Ghz Receiver

Features
Features	Ambidextrous, 3x Bluetooth 5.3

Additional Information
First Listed on Newegg	October 28, 2026

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Warranty

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Return for refund within: 30 days
Return for replacement within: 30 days
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Item#: 9SIC9WHM9K9575