Keyboard Reviews

Logitech K780 Review: Is This the Best Multi-Device Keyboard for Everyday Work?

The Logitech K780 combines a full-size keyboard, three-device switching, and an integrated phone-and-tablet cradle. This review explains where that unusual combination works well, what compromises come with it, and who should choose it over the K650 or K980.
Logitech K780 style multi-device keyboard with tablet on a bright desk
AI-generated image – may differ from actual product.

Quick Answer: Is the Logitech K780 Worth It?

Yes, especially if you regularly type on a computer, tablet, and phone from one desk. Its dedicated Easy-Switch keys and built-in cradle create a cleaner multi-device workflow than a conventional office keyboard. The tradeoffs are its large footprint, lack of backlighting, and round keys that may require a short adjustment period.

1. Design and Device Cradle

The K780's defining feature is the long cradle above the keys. It can keep compatible mobile devices upright while you type, avoiding a separate tablet stand. The graphite body and circular keys give it a distinctive look, while the number pad makes it practical for spreadsheets and regular office work.

Full Logitech K780 style keyboard from a high side angle
A Full-Size Desk Keyboard

The cradle adds real utility, but the K780 is wide and better suited to a permanent desk than a travel bag.

2. Typing Experience

The rounded, low-profile keys are designed for quiet everyday typing. They feel different from square laptop keys and mechanical switches, so accuracy may improve after a brief learning period. The layout includes familiar shortcuts and a full number pad, making the K780 more useful for productivity than compact tablet keyboards.

Person typing on a Logitech K780 style keyboard in a bright library
Quiet Enough for Shared Spaces

The low-profile design suits libraries, shared offices, and home workspaces where loud mechanical switches would be distracting.

3. Switching Between Three Devices

Three white Easy-Switch keys let the keyboard move among paired devices. A typical setup might connect a desktop or laptop, a tablet, and a phone. The benefit is not raw typing speed; it is continuity—replying to a message on a phone and returning to a document without changing keyboards.

Logitech K780 style keyboard with laptop tablet and phone in an evening media workspace
One Keyboard for a Mixed-Device Desk

The K780 is most compelling when the cradle and Easy-Switch buttons are used together rather than as a basic single-computer keyboard.

4. Key Features at a Glance

Three Easy-Switch Keys

Move among up to three paired compatible devices.

Integrated Cradle

Holds compatible phones and tablets at a readable angle.

Full-Size Layout

Includes a number pad for spreadsheets and data entry.

Long Battery Claim

Logitech advertises up to 24 months, depending on use.

5. Pros & Cons

Pros

  • Fast switching among three devices
  • Built-in phone and tablet cradle
  • Quiet low-profile typing
  • Full-size number pad
  • Broad computer and mobile compatibility

Cons

  • No key backlighting
  • Large and relatively heavy for travel
  • Round keys require adjustment for some users
  • No integrated wrist rest
  • Uses replaceable batteries rather than USB charging

6. K780 vs K650 vs K980

Each model serves a different buyer. The K780 is the strongest fit for a phone-and-tablet workflow, the K650 prioritizes wrist support and familiar comfort, and the K980 targets a slim light-powered desk.

FeatureK780K650K980 Solar+
Best featureDevice cradle and 3-device switchingIntegrated wrist restLight-powered convenience
Number padYesYesYes
PowerReplaceable batteriesReplaceable batteriesSolar and artificial light
Best forComputer, tablet, and phone usersComfort-focused office typingSlim, low-maintenance workspaces

See our K650 review, K980 review, or K650 vs K980 comparison for more detail.

7. Who Should Buy It?

Best for

  • People who type across a computer, tablet, and phone
  • Home-office users who want a built-in device stand
  • Quiet shared workspaces
  • Spreadsheet users who need a number pad

Consider another keyboard if

  • You need backlit keys
  • You want a compact travel keyboard
  • You prefer mechanical switches
  • You want a built-in palm rest

8. Frequently Asked Questions

Can the Logitech K780 connect to three devices?

Yes. It can pair with up to three compatible devices and switch among them with the white Easy-Switch keys.

Does the K780 work with phones and tablets?

Yes, with compatible Bluetooth devices. Its integrated cradle is intended to keep phones and tablets upright while typing.

Is the Logitech K780 backlit?

No. Buyers who frequently type in dark rooms should consider a backlit alternative.

Is the K780 good for office work?

Yes. Quiet keys, a number pad, and multi-device switching make it practical for productivity, although its wide body needs adequate desk space.

9. Final Verdict

The Logitech K780 remains unusually useful because its cradle and three-device switching solve a real desk problem. It is not the lightest or most modern-looking keyboard, but it is a strong value for people who work across computers and mobile devices.

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Review Disclosure

This editorial review is based on publicly available product information and intended use. TechPick Lab does not claim that this specific unit was personally tested. Images are AI-generated photo-style illustrations and are not official product photographs.