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Keyboard comparison

Logitech Pebble Keys 2 K380s vs Logitech MK540 ADVANCED

Compare layout, connection, battery and typing feel.

Compared products
01Selected
Logitech Pebble Keys 2 K380s

Logitech Pebble Keys 2 K380s

  • Battery: 2 × AAA.
  • On/Off Switch.
  • Bluetooth Low Energy.
  • Up to three devices with Easy-Switch.
  • Customization software: Logi Options+ on Windows and macOS.
KSh 7,700In Stock
02
Logitech MK540 ADVANCED

Logitech MK540 ADVANCED

  • 633 g.
  • 2.4 GHz wireless connection.
  • Battery: Keyboard: 2 × AA; mouse: 1 × AA.
  • Customization software: by Logi Options+ on Windows and macOS.
  • Numeric keypad.
KSh 9,000In Stock

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2 of 4 products

Our quick verdict

The Logitech Pebble Keys 2 K380s and Logitech MK540 ADVANCED are closely matched on published specifications; they differ in power source (2 × AAA vs Keyboard: 2 × AA), type (computer keyboard vs keyboard and mouse combo) and connection type (Bluetooth Low Energy vs 2.4 GHz wireless Unifying USB receiver).

This comparison is partial: only 8 of the 19 specifications are published for both products. The Logitech Pebble Keys 2 K380s does not list Switch Type, Numeric Keypad or Wrist Rest; the Logitech MK540 ADVANCED does not list Bluetooth, Multi-Device Connection or Wireless Range.

Battery capacity

Logitech Pebble Keys 2 K380s
2 × AAA
Logitech MK540 ADVANCED
Keyboard: 2 × AA; mouse: 1 × AA

Connections

Logitech Pebble Keys 2 K380s
Bluetooth Low Energy
Logitech MK540 ADVANCED
2.4 GHz wireless Unifying USB receiver

Type

Logitech Pebble Keys 2 K380s
Computer keyboard
Logitech MK540 ADVANCED
Keyboard and mouse combo

Key differences

The main differences to help you choose.

Logitech Pebble Keys 2 K380s

  • Power: 2 × AAA.
  • Also in the box: Important Info Document.
  • Connection type: Bluetooth Low Energy.
  • Connects to two devices at once.

Logitech MK540 ADVANCED

  • Power: Keyboard: 2 × AA.
  • Also in the box: Wireless Keyboard K540, Wireless Mouse M310 and Logitech Unifying™ receiver.
  • Connection type: 2.4 GHz wireless Unifying USB receiver.
  • Numeric keypad.

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

4 priorities selected.
How each product answers the selected priorities
PriorityLogitech Pebble Keys 2 K380sLogitech MK540 ADVANCED
ConnectionsBluetooth Low Energy2.4 GHz wireless Unifying USB receiver
Battery lifeUp to 36 months of battery lifeUp to 36 months of battery life
Battery capacityBattery: 2 × AAABattery: Keyboard: 2 × AA; mouse: 1 × AA
TypeComputer keyboardKeyboard and mouse combo

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationLogitech Pebble Keys 2 K380sLogitech MK540 ADVANCED
BrandLogitechLogitech
ModelPebble Keys 2 K380s — Tonal Graphite: 920-011851; Tonal Rose: 920-011853MK540 ADVANCED (920-008685)
TypeComputer keyboardKeyboard and mouse combo
LayoutEnglish International (QWERTY)English International (QWERTY)
ColorTonal Graphite; Tonal RoseBlack

Design

Design specifications comparison
SpecificationLogitech Pebble Keys 2 K380sLogitech MK540 ADVANCED
Dimensions—Keyboard: 193.5 × 457.3 × 24 mm
Weight—Keyboard: 633 g

Connectivity

Connectivity specifications comparison
SpecificationLogitech Pebble Keys 2 K380sLogitech MK540 ADVANCED
Connection TypeBluetooth Low Energy; optional Logi Bolt receiver2.4 GHz wireless Unifying USB receiver
BluetoothBluetooth Low Energy—
Wireless ReceiverLogi Bolt compatible; receiver not includedUnifying receiver included
Multi-Device ConnectionUp to three devices with Easy-Switch—
Wireless Range10 m—

Battery & Power

Battery & Power specifications comparison
SpecificationLogitech Pebble Keys 2 K380sLogitech MK540 ADVANCED
Battery Type2 × AAAKeyboard: 2 × AA; mouse: 1 × AA
Battery LifeUp to 36 monthsUp to 36 months keyboard; up to 18 months mouse
Power SwitchOn/Off Switch—
Battery IndicatorBattery LED and 3 Easy-Switch Bluetooth channels—

Lighting & Features

Lighting & Features specifications comparison
SpecificationLogitech Pebble Keys 2 K380sLogitech MK540 ADVANCED
Customization SoftwareLogi Options+ on Windows and macOSSupported by Logi Options+ on Windows and macOS
Special FeaturesEasy-Switch for up to three devices; Customizable shortcuts with Logi Options+Keyboard K540 and mouse M310; mouse 111.5 × 61.8 × 39.2 mm, 73.5 g; three buttons; optical tracking; keyboard tilt 0°, 4° or 8°
Wrist Rest—Integrated palm rest

What's in the Box

What's in the Box specifications comparison
SpecificationLogitech Pebble Keys 2 K380sLogitech MK540 ADVANCED
In the BoxPebble Keys 2 K380s keyboard; 2 X AAA Alkaline batteries (pre-installed); User documentation; Important Info Document (IID)Wireless Keyboard K540; Wireless Mouse M310; Logitech Unifying™ receiver; 3 AA alkaline batteries (pre-installed); User documentation

Keys & Switches

Keys & Switches specifications comparison
SpecificationLogitech Pebble Keys 2 K380sLogitech MK540 ADVANCED
Switch Type—Deep profile
Numeric Keypad—Yes

System Requirements

System Requirements specifications comparison
SpecificationLogitech Pebble Keys 2 K380sLogitech MK540 ADVANCED
Windows—Windows® 7, 10, 11 or later

Similarities

  • Both connect with a USB receiver.
  • Same layout: English International (QWERTY).
  • Both are made by Logitech.

In summary

Pebble Keys 2 K380s and MK540 ADVANCED are closely matched on the features compared here.

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