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seenda COE401 3-Device Bluetooth Keyboard Mouse Combo, Silent, Black Gray
seenda

seenda COE401 3-Device Bluetooth Keyboard Mouse Combo, Silent, Black Gray

Bottom line: The seenda COE401 3-Device Bluetooth Keyboard Mouse Combo: Silent scissor-switch keys for quiet typing in offices or libraries; main trade-off: 2.4G USB mode is Windows-only; Mac and iPad need Bluetooth.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For keyboards, mice, headsets and other PC peripherals, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Silent scissor-switch keys for quiet typing in offices or libraries
  • ✓ Switch across 3 devices via Bluetooth or one 2.4G USB receiver
  • ✓ Mouse offers 4 DPI steps: 800, 1200, 1600, 2400
  • ✓ USB-C rechargeable, rated up to 90 days per charge
  • ✓ Full-size layout with numeric pad in a slim metal body

Cons

  • ✗ 2.4G USB mode is Windows-only; Mac and iPad need Bluetooth
  • ✗ Requires Bluetooth 4.0 or higher for wireless pairing
  • ✗ Auto-sleep (mouse 10min, keyboard 30min) needs a wake tap
  • ✗ 2400 DPI ceiling is low for gaming or fast-paced work

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SpecPicks Verdict

SpecPicks scored seenda COE401 3-Device Bluetooth Keyboard Mouse Combo using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming peripherals category. seenda's gaming peripherals lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for gaming peripherals of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Wide Compatibility Tips: 2.4G USB mode works with Windows 11/10/8/7/XP. Bluetooth mode supports Windows 11/10/8/7/XP, macOS 10.12+, iPadOS/iOS 13.0+, and Android 4.3+. Note: Bluetooth 4.0 or above is required; 2.4G USB mode is for Windows only
  • 3 Multi-Device Connectivity: Switch seamlessly between 3 devices (PC, laptop, tablet) via Bluetooth or a single 2.4G receiver. Perfect for multitaskers and hybrid workers who juggle multiple screens, eliminating cable clutter and boosting productivity
  • Dual OS Layout Ready: Designed with both Windows and Apple keyboard layouts, this combo works across Windows, macOS, iOS, and Android. Ideal for diverse home/office setups, students, or remote teams using different OS, ensuring plug-and-play ease across all your gadgets
  • Quiet & Precise Control: Low-profile scissor-switch keys offer silent laptop-like typing, while the mouse with 4 adjustable DPI (800-1200-1600-2400) ensures precision. Designed for noise-sensitive spaces like libraries, offices, or late-night work
  • USB-C Rechargeable Efficiency: USB-C rechargeable battery lasts up to 90 days, with auto sleep mode (mouse: 10min, keyboard: 30min). Solves frequent charging hassles for busy professionals, travelers, or minimalists seeking reliable, uninterrupted workflows
  • Sleek & Durable Design: Full-size keyboard with numeric pad housed in a slim metal design. Saves desk space while offering full functionality, perfect for small offices, dorm rooms, or stylish minimalist setups

Full Specifications

Brandseenda
ColorBlack Gray
Weight2.4g
Unit Count1 Count
ConnectivityBluetooth, USB-C, 2.4GHz
Model NumberCOE401
Power SourceBattery Powered
CompatibilityPC, Switch, Android, iOS, Mac
Keyboard LayoutQWERTY
Number of Packs1
Special FeatureRechargeable, Quiet, Compact, Portable, Multi-Device Connection
Antenna LocationOffice, Home Office, Remote Work, Study, Dorm Room, Library, Travel, Multi-Device Workstation, Small Desk
Compatible DevicesComputer, Laptop, Desktop, PC, Notebook, Tablet, MacBook Pro, MacBook Air, iPad, iPhone
Movement DetectionOptical
Number of Batteries1 C batteries required. (included)
Keyboard DescriptionLow-Profile Quiet Full-Size Keyboard with Numeric Keypad
Warranty Description2 Year Warranty
Connectivity TechnologyUSB + Dual Bluetooth
Other Special Features of the ProductRechargeable, Quiet, Compact, Portable, Multi-Device Connection

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seenda COE401 3-Device Bluetooth Keyboard Mouse Combo, Silent, Black Gray is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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seenda COE401 3-Device Bluetooth Keyboard Mouse Combo, Silent, Black Gray
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