COE300 Multi-Device Wireless Keyboard Mouse Combo
Details
The COE300 combo delivers quiet, comfortable typing and precise mouse control across up to three devices – perfect for your desktop, laptop, and tablet.
- 3‑Device Multi‑Connection – switch between up to 3 devices using Bluetooth or 2.4G USB receiver (receiver stored under the keyboard). Dedicated buttons for easy switching.
- Ultra‑Slim Full‑Size Quiet Keyboard – low‑profile scissor‑switch keys provide smooth, whisper‑quiet keystrokes. Full layout with number pad, ideal for long hours of office work or data entry.
- Ergonomic Mouse with Adjustable DPI – natural hand positioning, 4 DPI levels (800/1200/1600/2400) for precise control. Perfect for office work, browsing, and multitasking.
- Battery Powered with Smart Energy Saving – keyboard uses 2 AAA batteries, mouse uses 1 AA (not included). Auto‑sleep mode extends battery life, reducing frequent replacements.
- Sleek Office Design – modern black finish, ultra‑slim profile. Fits any workspace – home office, corporate desk, study, or business use.
Compatible with Windows and Mac OS (via Bluetooth or USB). Plug‑and‑play, no drivers needed.
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Seenda COE300 Multi-Device Wireless Keyboard and Mouse Combo
Work across multiple devices without desk clutter. COE300 helps you switch smoothly between your setup, keeping your workflow simple and efficient.
Enjoy quiet typing and silent clicks for shared spaces, and keep productivity high with a full-size layout that still feels clean and minimal on the desk.
Whether you are on Windows or Mac, this combo is designed to make everyday work feel more organized, comfortable, and distraction-free.
Why Choose Seenda COE300
If you juggle a laptop and desktop, or switch between work and personal devices, COE300 helps you stay in control with quick device switching.
The slim full-size keyboard keeps your space looking tidy while still giving you the keys you rely on for daily productivity.
Quiet keys and a silent mouse help you focus without disturbing others, making it a great fit for offices, shared rooms, and late-night work.
Designed for everyday comfort, the mouse supports a natural grip for long sessions, so your setup feels easier to use day after day.
Overview


Seenda COE300 is built for people who work across devices and want a cleaner setup without sacrificing everyday productivity. It combines a slim full-size keyboard with a quiet mouse, making it easier to stay focused in shared spaces and busy routines.
With quick switching and flexible wireless connections, COE300 helps you move between tasks smoothly—ideal for home offices, study spaces, and multi-device desks.
| Feature | Specification |
|---|---|
| Connection | Bluetooth + 2.4GHz USB (3 devices) |
| Keyboard Layout | Full size QWERTY with numeric keypad, ultra‑slim, low‑profile scissor‑switch keys |
| Keyboard Noise | Whisper‑quiet |
| Mouse DPI | 800 / 1200 / 1600 / 2400 (adjustable) |
| Mouse Ergonomic | Natural hand positioning, ambidextrous |
| Power Source (Keyboard) | 2 AAA batteries (not included) |
| Power Source (Mouse) | 1 AA battery (not included) |
| Auto‑Sleep | Built‑in smart power‑saving technology |
| Wireless Range | Up to 33 feet (10 meters) |
| Compatibility | Windows, Mac OS (Bluetooth or USB) |
| Color | Black |
| Weight | 680 g (keyboard + mouse) |








