How Ultra keyboards last 660 hours
Preview text: ZMK is the firmware that makes it possible.
Using this email in an article? Credit: Keychron email via They Sent It, with a link to this page. Full-size image
- Subject
- How Ultra keyboards last 660 hours
- Preview text
- ZMK is the firmware that makes it possible.
- From
- hello@
keychron.com - Brand
- Keychron
- ESP
- Klaviyo
- Sent
- Sun May 10, 2026, 11:03 AM ET
- Size
- 41 KB
- Images
- 11
- Links
- 13, 1 of them buttons
- Subject length
- 34 characters
Against Keychron's usual
Sent in its busiest hour, 11 AM, which holds 70% of its emails. The subject is 34 characters; its average is 41.
Email headers
What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.
- From
- Keychron <[email protected]>
- Subject
- How Ultra keyboards last 660 hours
- Date
- Sun, 10 May 2026 15:03:02 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- hello.keychron.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=keychron.com s=kl1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from kl-203-16-10.kmta.shared.klaviyomail.com [170.203.16.10] by our receiving server with ESMTPS
- from (unnamed) by kmta-mta-blue-….servers.clovesoftware.com with SMTP
Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse
Sent just before and after
| May 15, 2026 11:02 AM | Now: Keychron keyboards in Walmart stores | |
| May 14, 2026 11:00 AM | Q6 HE 8K — the magnetic switch keyboard for gaming | |
| May 12, 2026 11:00 AM | The Keychron keyboards we saved for Amazon | |
| May 10, 2026 11:03 AM | How Ultra keyboards last 660 hours (this email) | |
| May 7, 2026 11:01 AM | Just launched: the Q11 Ultra keyboard | |
| May 7, 2026 11:00 AM | Just launched: the Q11 Ultra keyboard | |
| May 6, 2026 11:02 AM | New: three accessories to upgrade your keyboard |
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Oct 22, 2026 11:02 AM
