Seenda COE311 Ergonomic Multi-Device Bluetooth Keyboard
- Ergonomic wave keys designed for comfortable, natural typing
- Connect and switch across up to three devices
- Soft wrist rest for more relaxed long sessions
- Rechargeable design with USB-C charging
- Quiet, smooth typing feel for shared spaces
- Compatible with Windows, Mac, and iPad setups
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Seenda COE311 Ergonomic Multi-Device Bluetooth Keyboard
Designed for long workdays, COE311 combines a comfortable wave layout with a soft wrist rest to help your hands stay relaxed.
Switch between devices in seconds and keep your workflow smooth across work, study, and everyday browsing.
Recharge with USB-C and enjoy a quiet, responsive typing feel that fits shared spaces and focused routines.
Why Choose Seenda COE311
COE311 is made for people who type for hours and want a setup that feels more natural from the first keystroke to the last.
The wave-shaped keys and soft wrist support help reduce daily strain, while adjustable tilt lets you fine-tune your preferred angle.
Multi-device switching keeps your laptop, desktop, and tablet within reach, so you can move between tasks without breaking focus.
A rechargeable design and quiet, smooth keys make it a dependable choice for home offices, open desks, and shared rooms.
Overview
Switch Seamlessly Between 3 Devices
This multi-device keyboard can pair and switch between three devices effortlessly. Fully compatible with both Windows and Mac systems, it ensures smooth operation whether for work or leisure. Designed for efficiency and comfort, it enhances productivity and simplifies multitasking.
Charge Fast, Work Longer
Get a full charge in just 2-3 hours for up to 100 hours of continuous use. With an incredible 300-day standby time, this keyboard is built for relentless productivity and unmatched convenience, freeing you from the hassle of constant charging. Power through your work with ultimate efficiency.
Notes
- USB mode is designed for Windows devices.
- Bluetooth mode requires a Bluetooth-enabled device.
- Press FN + A/S to switch between Windows and Mac layouts.
Seenda COE311 is built for comfortable, all-day typing with a wave-shaped layout and a soft wrist rest that supports your hands through long sessions.
With quick switching across devices, a rechargeable design, and a quiet, responsive feel, it’s a practical upgrade for home offices, shared workspaces, and multi-device desks.
Specifications
| Brand | SEENDA |
| Model | COE311 |
| Product Type | Ergonomic Wireless Keyboard |
| Multi-Device | Up to 3 devices; quick switching |
| Connection | Bluetooth + USB receiver + USB-C receiver |
| Power | USB-C rechargeable |
| Comfort Design | Wave keys + soft wrist rest + adjustable tilt |
| Compatibility | Windows, macOS, iPadOS/iOS, Android |