ErgoDox EZ vs Das Keyboard 4 Professional vs Leopold FC900R
Detailed comparison of ErgoDox EZ, Das Keyboard 4 Professional, Leopold FC900R. Compare features, specifications, and performance to find the perfect keyboard for your needs.

ErgoDox EZ
Performance & Build
Specifications
Mechanical Switches
Anti-Ghosting
Media Keys
Programmable Keys
Customizable Macros
Custom Key Mapping
Profile Switching
Onboard Memory
Bluetooth
Rechargeable Battery
Detachable Cable
Usb Passthrough
Backlight
RGB Lighting
Per-Key Lighting
Layer Indicator Lights
OLED Display
Height Adjustment Feet
Wrist Rest
Swappable Keycaps
Volume Wheel
Water Resistant
Numpad
Technical Details
Technical Specs
typeWired
compactnessTenKeyLess (80%)
switchesCherry MX Brown
keycap materialPBT
switch lifespan50 million actuations
polling rateNot specified
actuation pointNot specified
response timeNot specified
Build Quality
Build Details
Frame MaterialPlastic
DurabilityNot specified
Material DetailsSolid frame with durable feet and replaceable cables
Ergonomics
Ergonomic Features
Noise LevelQuiet
Wrist SupportDetachable
AnglesMinimum: -15°, Medium: 0°, Maximum: 20°
Das Keyboard 4 Professional
Performance & Build
Specifications
Mechanical Switches
Anti-Ghosting
Media Keys
Programmable Keys
Customizable Macros
Custom Key Mapping
Profile Switching
Onboard Memory
Bluetooth
Rechargeable Battery
Detachable Cable
Usb Passthrough
Backlight
RGB Lighting
Per-Key Lighting
Layer Indicator Lights
OLED Display
Height Adjustment Feet
Wrist Rest
Swappable Keycaps
Volume Wheel
Water Resistant
Numpad
Technical Details
Technical Specs
typeWired
compactnessFull-sized
switchesCHERRY MX Brown
keycap materialABS
switch lifespan50 million actuations
polling rate1000 Hz
actuation point2 mm
response time1 ms
Build Quality
Build Details
Frame MaterialMetal
DurabilityNot rated
Material DetailsAluminum top plate
Ergonomics
Ergonomic Features
Noise LevelClicky
Wrist SupportDetachable
AnglesAdjustable height

Leopold FC900R
Performance & Build
Specifications
Mechanical Switches
Anti-Ghosting
Media Keys
Programmable Keys
Customizable Macros
Custom Key Mapping
Profile Switching
Onboard Memory
Bluetooth
Rechargeable Battery
Detachable Cable
Usb Passthrough
Backlight
RGB Lighting
Per-Key Lighting
Layer Indicator Lights
OLED Display
Height Adjustment Feet
Wrist Rest
Swappable Keycaps
Volume Wheel
Water Resistant
Numpad
Technical Details
Technical Specs
typeWired
compactnessFull-sized
switchesCHERRY MX BLUE
keycap materialPBT
switch lifespan50 million actuations
polling rate1000 Hz
actuation point2.2 mm
response time1 ms
Build Quality
Build Details
Frame MaterialPlastic
DurabilityNot water resistant
Material DetailsSturdy plastic casing
Ergonomics
Ergonomic Features
Noise LevelClicky
Wrist SupportNone
AnglesFixed angle
Tuomas Jokela
Keyboard Enthusiast & Developer