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Keyboard comparison

Logitech MX Keys S vs Logitech ERGO K860 Split

Compare layout, connection, battery and typing feel.

Compared products
01Selected
Logitech MX Keys S

Logitech MX Keys S

  • 810 g.
  • Bluetooth connection.
  • Battery: Rechargeable Li-Po battery.
  • Charging port: USB-C.
  • On/Off switch.
KSh 19,500In Stock
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02
Logitech ERGO K860 Split Keyboard

Logitech ERGO K860 Split Keyboard

  • 1,160 g.
  • 2.4 GHz wireless and Bluetooth connection.
  • Battery: 2 × AAA alkaline batteries.
  • Logi Options+ optional.
  • Power switch.
KSh 24,000Out of Stock

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Logitech MX Keys Mini for MacKSh 16,500
Logitech MX Mechanical MiniKSh 24,000
Logitech MX Keys for BusinessKSh 19,500
Microsoft Surface Pro KeyboardKSh 23,500
Logitech MX Keys PlusKSh 19,000
Logitech MX Keys MiniKSh 16,800
Logitech MK850KSh 17,000
2 of 4 products

Our quick verdict

Choose the Logitech MX Keys S if you want ambient light sensors that adjust backlighting brightness and a hand proximity sensors that turn the backlighting on. Choose the Logitech ERGO K860 Split Keyboard if you want a lighter build (160 g).

Weight

Logitech MX Keys S
810 g
Logitech ERGO K860 Split Keyboard
1.16 kg

Battery capacity

Logitech MX Keys S
Rechargeable Li-Po battery
Logitech ERGO K860 Split Keyboard
2 × AAA alkaline batteries

Connections

Logitech MX Keys S
Bluetooth Low Energy or Logi Bolt USB receiver
Logitech ERGO K860 Split Keyboard
Bluetooth Low Energy

Ambient light sensor

Logitech MX Keys S
Ambient light sensors that adjust backlighting brightness
Logitech ERGO K860 Split Keyboard
No

Multi-Device connection

Logitech MX Keys S
Up to three devices
Logitech ERGO K860 Split Keyboard
Yes, up to 3 devices

Key differences

The main differences to help you choose.

Logitech MX Keys S

  • Ambient light sensors that adjust backlighting brightness.
  • Hand proximity sensors that turn the backlighting on.
  • Power: Rechargeable Li-Po battery.

Logitech ERGO K860 Split Keyboard

  • Lighter: 160 g (vs 810 g).
  • Power: 2 × AAA alkaline batteries.
  • Also in the box: AAA batteries.

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.

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6 priorities selected.
How each product answers the selected priorities
PriorityLogitech MX Keys SLogitech ERGO K860 Split Keyboard
ConnectionsBluetooth Low Energy or Logi Bolt USB receiverBluetooth Low Energy
Battery life1,500 mAh batteryUp to 24 months of battery life
Weight810 g160 g
Battery capacity1,500 mAh batteryBattery: 2 × AAA alkaline batteries
Power switchOn/Off switchYes
Ambient light sensorAmbient light sensors that adjust backlighting brightnessNo

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationLogitech MX Keys SLogitech ERGO K860 Split Keyboard
BrandLogitechLogitech
ModelMX Keys S — Graphite - English International: 920-011587; Black - English US: 920-011406ERGO K860
TypeComputer keyboardWireless ergonomic split keyboard
LayoutEnglish International or English US (QWERTY)Full-size split ergonomic
ColorGraphite; BlackGraphite
Announced—2020
Material—Plastic body with integrated pillowed wrist rest

Design

Design specifications comparison
SpecificationLogitech MX Keys SLogitech ERGO K860 Split Keyboard
Dimensions131.63 mm × 430.2 mm × 20.5 mm456 × 233 × 48 mm
Weight810 g1,160 g

Connectivity

Connectivity specifications comparison
SpecificationLogitech MX Keys SLogitech ERGO K860 Split Keyboard
Connection TypeBluetooth Low Energy or Logi Bolt USB receiverWireless
Wireless ReceiverLogi Bolt USB receiver includedLogitech Unifying USB-A receiver
Multi-Device ConnectionUp to three devices with Easy-SwitchYes — up to 3 devices
Wireless Range10 meters wireless rangeUp to 10 m
Wireless Technology—Bluetooth Low Energy; Logitech Unifying 2.4GHz
Bluetooth—Bluetooth Low Energy
Connector—Not applicable
Cable——
Cable Length——

Keys & Switches

Keys & Switches specifications comparison
SpecificationLogitech MX Keys SLogitech ERGO K860 Split Keyboard
Numeric KeypadYesYes
Switch Type—Scissor
Switches—Perfect Stroke keys
Switch Options—Not applicable
Actuation Force—60 gf
Dedicated Multimedia Keys—Yes — function-row shortcuts
Programmable Keys—No

Battery & Power

Battery & Power specifications comparison
SpecificationLogitech MX Keys SLogitech ERGO K860 Split Keyboard
Battery TypeRechargeable Li-Po battery2 × AAA alkaline batteries
Battery Capacity1,500 mAhNot applicable
Battery LifeUp to 10 days with backlighting; up to five months with backlighting offUp to 24 months
Charging PortUSB-C—
Power SwitchOn/Off switchYes
Battery IndicatorCaps Lock and Battery indicator lightsYes
Charging Time——

Lighting & Features

Lighting & Features specifications comparison
SpecificationLogitech MX Keys SLogitech ERGO K860 Split Keyboard
Ambient Light SensorAmbient light sensors that adjust backlighting brightnessNo
Proximity SensorHand proximity sensors that turn the backlighting onNo
Customization SoftwareLogi Options+ on Windows and macOSLogi Options+
Special FeaturesSmart backlighting with light and proximity sensors; Easy-Switch for up to three devicesCurved split keyframe; adjustable palm lift; Easy-Switch; Logitech Flow support
Backlighting—None
Lighting Technology—Not applicable
Brightness Adjustment——
Wrist Rest—Integrated pillowed wrist rest
Onboard Memory—No
Profiles / Macros—No

System Requirements

System Requirements specifications comparison
SpecificationLogitech MX Keys SLogitech ERGO K860 Split Keyboard
WindowsWindows® 10, 11 or later; Windows 10, 11 or laterWindows 10 or later
macOSmacOS 10.15 or latermacOS 10.15 or later
Other Operating Systems—Linux; ChromeOS; iPadOS; iOS; Android
Required Port / Connection—Bluetooth Low Energy or available USB-A port
Software—Logi Options+ optional

What's in the Box

What's in the Box specifications comparison
SpecificationLogitech MX Keys SLogitech ERGO K860 Split Keyboard
In the BoxKeyboard; Logi Bolt USB receiver; USB-C charging cable (USB-A to USB-C); User documentationERGO K860 keyboard, USB receiver, 2 AAA batteries, user documentation

Similarities

  • Both connect to two devices at once.
  • Both connect with a USB receiver.
  • Both have a numeric keypad.
  • Both are made by Logitech.
  • Both support numeric keypad.

In summary

Choose ERGO K860 Split for a lighter build.

Back to compared products ↑

In-stock alternatives

Logitech MX Mechanical MiniFor Logitech MX Keys SLogitech MX Mechanical MiniView product ↗Logitech MX Keys for BusinessFor Logitech MX Keys SLogitech MX Keys for BusinessView product ↗Microsoft Surface Pro KeyboardFor Logitech ERGO K860 Split KeyboardMicrosoft Surface Pro KeyboardView product ↗Logitech POP KeysFor Logitech ERGO K860 Split KeyboardLogitech POP KeysView product ↗

Related comparisons

Logitech MX Keys SLogitech MX Keys Mini for MacLogitech MX Keys SLogitech MX Mechanical MiniLogitech MX Keys SLogitech MX Keys for BusinessMicrosoft Surface Pro KeyboardLogitech MX Keys SLogitech MX Keys PlusLogitech MX Keys SLogitech MX Keys MiniLogitech MX Keys SLogitech MK850Logitech MX Keys SLogitech POP KeysLogitech MX Keys SLogitech G512Logitech MX Keys S
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