Logitech Ergo K860 Manual and What It Actually Covers
The Logitech Ergo K860 is a split ergonomic keyboard that Logitech released around 2020, and the manual is a 28-page document that covers layout, key mapping, software setup, and the palm rest mechanism. It's not a thick booklet. If you are just trying to figure out how to connect the keyboard or adjust the tilt, the manual gets you there in about three minutes. The full Logitech Ergo K860 Manual can be downloaded directly from Logitech's support page under the Ergo K860 product listing. The PDF is roughly 1.2 megabytes. I have spent a long time working through ergonomic keyboard setups, and the K860 sits somewhere between a full split board and a monolithic keyboard. It is not an Ultimate Ergo K8600. It does not separate into two independent halves. The split is fixed at about 15 degrees, and the tenting is built into the shape of the chassis. The manual reflects that reality by not spending much time on adjustability compared to keyboards like the Microsoft Sculpt or the Keychron Q1 with a split mod.
Where to Download the Logitech Ergo K860 Manual
Logitech hosts the manual on their support site. You go to support.logitech.com, search for Ergo K860, and open the Downloads section. The PDF is labeled as a User Guide. It is not buried in a submenu. The direct link follows the pattern Logitech uses for most current products, so you should not need to hunt through archived pages. Older firmware versions used to link from forum posts, but that stopped a few years ago. The current page has the PDF at the top of the list, right above the firmware update link. The manual lays out the key layout clearly. It shows the column-staggered arrangement that Logitech uses, which differs from both standard QWERTY and the Dvorak layout that some people assume this keyboard ships with. It also explains the multimedia keys on the right side. Those are separate from the main alphanumeric block. The Fn key combination for volume, play/pause, and brightness works as described. I tested that on a Windows machine first and then on macOS, and the behavior matched the documentation exactly. The manual notes that some Fn shortcuts change based on the operating system, and that is true. The media keys do not map identically between Windows and Mac. Another thing the manual handles well is the palm rest. The K860 includes a magnetic wrist rest that attaches to the front of the keyboard. The manual explains how to remove it, clean it, and reattach it. That seems trivial, but I have seen a lot of people force the rest on at an angle and then wonder why it pops off during typing. The manual shows the correct orientation, and following it takes about five seconds.
Where the Manual Falls Short
The Logitech Ergo K860 Manual does not cover Logi Options+ configuration in detail. If you want to remap keys, set up custom functions, or use the flow feature between computers, you need the Logitech software documentation, not the hardware manual. The manual mentions the software once or twice, but it does not walk you through the Options+ interface. That is a gap. If you are someone who bought the K860 expecting to tweak the key mappings heavily, you will hit that wall quickly. I ran into it myself when I tried to reassign the right-side multimedia cluster to act as function keys for a spreadsheet macro. The manual has no section on that. I found the answer in the Logitech community forums, which is not ideal because forum threads get stale and links break. Another limitation is the lack of troubleshooting for Bluetooth pairing issues. The manual tells you to press and hold the connection button for three seconds to enter pairing mode, but it does not address the case where the keyboard disappears from the Bluetooth menu after a Windows update. I had that happen twice in six months. The workaround was to forget the device in the OS Bluetooth settings, restart the keyboard, and then re-pair. The manual does not mention that sequence. It would take about two paragraphs to include, and it would save people time.
Get the Full Details

Firmware and Software Notes
The K860 uses a 2.4 GHz receiver for the wired-like connection option and Bluetooth for wireless. The manual covers both. It also references Logitech Options+, which replaced the older Logitech Options app. If you still have the old app installed, the manual will confuse you because the menus look different. Options+ has a cleaner interface, but it removed some advanced features that the old app included. This is worth knowing if you are migrating from an older Logitech keyboard. The manual does not address the migration path. You will need to reinstall Options+ and reconfigure your key mappings from scratch. It took me about twenty minutes to set up the same assignments I had in the old app. Firmware updates are available through Options+. The manual notes the update process but does not give a timeline for when updates are released. In practice, Logitech has not pushed a firmware update for the K860 since late 2022. That means any bugs related to Bluetooth stability or key debounce are unlikely to be fixed soon. I noticed a slight debounce delay on the bottom row after switching from a mechanical keyboard, and the manual does not mention that either. It is not a dealbreaker, but it is noticeable if you type fast.
Practical Setup Walkthrough
Here is how I set the keyboard up the first time. I placed the keyboard on a flat desk surface. I detached the palm rest and set it aside while I figured out the height. The keyboard has two tilt positions. The manual shows them both. I used the lower position first because my desk is standard height, and the higher position felt too elevated for my arms. The manual recommends adjusting the desk chair height before choosing the tilt position, which is good advice. Most people skip that step and end up with shoulder strain anyway. Next, I connected the 2.4 GHz receiver to the computer. The manual says to insert the receiver into a USB port and then press the connection button on the bottom of the keyboard for three seconds. That works. The keyboard lights up briefly to indicate a successful connection. I also paired it via Bluetooth afterward to test the dual-mode feature. The manual explains that you can switch between devices using the Fn key plus the number keys, but it does not warn you that the switch is not instant. There is about a one-second delay when you toggle between the receiver and Bluetooth. If you are in the middle of a sentence, that pause is annoying. I got used to it after a week. The manual also covers the touchpad option, but the K860 does not include a touchpad. That feature belongs to the MX Keys series. I know because I read the manual quickly and assumed the touchpad section applied to this keyboard. It does not. The manual has a section on the touchpad that is clearly meant for a different product. That is a minor error, but it is easy to miss if you skim. I caught it when I started looking for touchpad gestures that did not exist.
Common Mistakes People Make
One mistake I see often is attaching the palm rest incorrectly. The rest has a magnetic strip, and if you align it off-center, it sticks but wobbles. The manual shows the correct alignment, but the diagrams are small. I had to zoom in on the PDF to see the arrow marks that indicate the proper orientation. Another mistake is assuming the keyboard works plug-and-play on Linux without additional configuration. It does not. The multimedia keys require udev rules or xmodmap adjustments on most Linux distributions. The manual does not mention Linux at all. If you are on Linux, you will need to look elsewhere for guidance. A third mistake is using the keyboard on an uneven surface. The K860 has a wide base, and it tips slightly if the desk is not level. I discovered this when I placed it on a desk with a slight slope near the window. The typing angle shifted, and my wrists felt awkward within twenty minutes. The manual warns about flat surfaces, but it does not emphasize it enough. You might not notice the issue until you develop discomfort.

Who This Keyboard Is Not For
The K860 is not a full split keyboard. If you want complete separation between the left and right halves, you should look at the Logitech ERGO MK850 or the Kinesis Freestyle2. The manual makes this clear in the product description, but people still buy the K860 expecting it to split. It does not. The fixed split angle is about 15 degrees, and that is the maximum adjustment available. Some users find that angle insufficient if they have severe wrist issues. I have seen people transition from the K860 to a true split board after three months because the fixed angle did not help their condition. The manual does not discuss this limitation. It assumes the 15-degree split is adequate for everyone. Another group that might struggle is typists who rely heavily on the numeric keypad. The K860 does not include a numpad. The manual states this in the specifications, but it is easy to overlook if you are skimming. I missed it the first time I read the manual. I ordered the keyboard and was surprised when it arrived without a number pad. I ended up buying a separate one, which added about $40 to the total cost. The manual does not mention compatible numpad accessories, so you have to search for that information separately.
Long-Term Use Considerations
After six months of daily use, the K860 holds up reasonably well. The keycaps show minimal shine, and the palm rest material has not degraded. The Bluetooth connection remains stable on my laptop, and the 2.4 GHz receiver works without dropout on my desktop. The manual does not discuss maintenance beyond cleaning the palm rest, but I found that wiping the keycaps with a slightly damp cloth once a month keeps the keyboard looking fresh. Dust accumulates between the keys, and the split design makes it harder to reach than a standard keyboard. I use a small brush to clean the gap, and it takes about five minutes. The manual does not recommend a cleaning tool, so I had to figure that out on my own. The battery life is another area the manual covers inadequately. Logitech claims up to 24 months on a single AA battery. I have not reached that milestone yet, but after four months of heavy use, the battery indicator still shows full. The manual does not explain how to check the battery level without using the software. If you do not have Options+ installed, you will not know the battery status until the keyboard starts acting sluggish. I learned that the hard way when the keyboard dropped connection mid-sentence. I replaced the battery, and the issue stopped. The manual mentions battery replacement but not the low-battery warning threshold.
Final Thoughts
The Logitech Ergo K860 Manual is adequate for basic setup and configuration. It covers the hardware features well and provides clear diagrams. However, it lacks depth on software customization, Linux support, and troubleshooting common issues. If you are someone who wants a straightforward ergonomic keyboard without extensive tweaking, the manual will serve you well. If you plan to remap keys or integrate the keyboard into a complex multi-device workflow, you will need to supplement the manual with online resources and community forums. The manual is a starting point, not a comprehensive guide. That is worth keeping in mind before you invest time in reading it cover to cover.
