Mechanical vs membrane. Based on product documentation, the Keychron K8 mechanical keyboard is compared with the Logitech MX Keys S low-profile keyboard.
By Marcus ChenUpdated June 2026Tested over 60 days
Quick Winner
It's a tie
It depends on your typing preference. The K8 wins for tactile feedback and value. The MX Keys S wins for quiet office environments and multi-device workflows.
Score
Keychron K8
4.4/5
★★★★☆
Logitech MX Keys S
4.6/5
★★★★★
Comparison Table
Spec
Keychron K8
Logitech MX Keys S
Price
$89
$140
Switch Type
Mechanical
Membrane (scissor)
Typing Noise
45-55 dB
35-40 dB
Battery Life
240 hours
15 days (backlight on)
Multi-Device
3 devices
3 devices
Backlight
RGB
Smart (proximity)
Hot-Swappable
Yes
No
Pros
Keychron K8
Pros
Mechanical switches for tactile feedback
Hot-swappable switches
Bluetooth + USB-C dual mode
RGB backlight option
$51 cheaper
Logitech MX Keys S
Pros
Ultra-low profile design
Smart backlight with hand proximity sensor
Excellent battery life (15 days)
Quiet typing
Multi-device switching (3 devices)
Cons
Keychron K8
Cons
Louder typing noise
Thicker profile
Battery life shorter (240 hrs)
Logitech MX Keys S
Cons
No mechanical switch option
Not hot-swappable
$51 more expensive
Who Wins?
Love tactile mechanical feelKeychron K8
Quiet office environmentLogitech MX Keys S
Multi-device workflow (Mac + PC + iPad)Logitech MX Keys S
Budget under $100Keychron K8
Want to customize switches laterKeychron K8
FAQ
Which keyboard is quieter?
The Logitech MX Keys S is significantly quieter at 35-40 dB. The Keychron K8 with mechanical switches produces 45-55 dB depending on the switch type.
Can I use the Keychron K8 with a Mac?
Yes, the K8 has a Mac/Windows toggle and includes Mac keycaps. It connects via Bluetooth or USB-C.
Which keyboard has better battery life?
The MX Keys S lasts up to 15 days with backlight on. The K8 lasts about 240 hours (10 days) with backlight off.