$89
Redragon PENUMBRA K687 Pro
75%,
Hotswap,
Wireless,
Wired,
RGB,
Knob,
Alu case,
Gasket Mount
Compare Redragon CASTOR K631 Pro Mint vs PENUMBRA K687
Explore the comprehensive side-by-side comparison of the Redragon CASTOR K631 Pro Mint and Redragon PENUMBRA K687 and view their biggest differences. The detailed comparison table allows you to see all the essential features, specifications, and benefits of each keyboard at a glance. Whether you're looking for performance, value, or specific functionalities, this comparison tool helps you make an informed decision. Explore the strengths and unique attributes of each keyboard to find the one that perfectly fits your needs. Start comparing now and discover the best keyboard for you!
 |  |  |
0.0 stars (0 reviews) | 0.0 stars (0 reviews) | 4.3 stars (44 reviews) |
Name Redragon CASTOR K631 Pro Mint | Name Redragon PENUMBRA K687 | Name Skyloong GK75 |
Release year 2023 | Release year 2025 | Release year 2022 |
Switch Options Linear | Switch Options Linear | Switch Options Tactile, Linear, Clicky, Silent |
Profile Normal Profile | Profile Normal Profile | Profile Normal Profile |
Hot Swappable | Hot Swappable | Hot Swappable |
Layout Size 65% | Layout Size 75% | Layout Size 75% |
Layout Standard ANSI | Layout Standard ANSI | Layout Standard ANSI, ISO |
Layout Ergonomics Normal | Layout Ergonomics Normal | Layout Ergonomics Split Spacebar |
Knob Support | Knob Support | Knob Support |
Display Support | Display Support | Display Support |
Mac/Win Support | Mac/Win Support | Mac/Win Support |
Multi-Media Keys | Multi-Media Keys | Multi-Media Keys |
USB-C | USB-C | USB-C |
USB passthrough | USB passthrough | USB passthrough |
Connection Bluetooth, 2.4 GHz, Wired, Wireless | Connection Wired, Wired only | Connection Bluetooth, 2.4 GHz, Wired, Wireless, Wired only |
Polling Rate - | Polling Rate - | Polling Rate - |
Battery capacity 1600 mAh | Battery capacity - | Battery capacity 4000 mAh |
Hall Effect Support | Hall Effect Support | Hall Effect Support |
QMK Support | QMK Support | QMK Support |
VIA Support | VIA Support | VIA Support |
N-Key Rollover | N-Key Rollover | N-Key Rollover |
Mount Style Bottom Mount | Mount Style Gasket Mount | Mount Style Gasket Mount |
Screw in Stabilizers | Screw in Stabilizers | Screw in Stabilizers |
Sound Dampening | Sound Dampening | Sound Dampening |
Backlight Rgb | Backlight Rgb | Backlight Rgb, White |
Case Colors | Case Colors | Case Colors |
Case Material Plastic | Case Material Aluminum | Case Material Aluminum, Plastic, Steel, ABS, |
Keycaps Material ABS | Keycaps Material - | Keycaps Material PBT, , ABS |
Dimensions 40 x 309 x 104 mm | Dimensions 43 x 133 x 43 mm | Dimensions 31 x 141 x 323 mm |
Weight 470g | Weight 1500g | Weight 900g |
Something incorrect or missing? Please
let me know
!Discover similar products
You might also like similar products in that price range:
$54
Keychron V3
80%,
Hotswap,
Wired,
RGB,
Knob,
VIA,
QMK,
Tray Mount
$54
Keychron V2
65%,
Hotswap,
Wired,
RGB,
Knob,
VIA,
QMK,
Tray Mount
$49
Redragon ALCOR K717 Pro
60%,
Hotswap,
Wireless,
Wired,
RGB,
Bottom Mount
$74
Keychron V1 Max
75%,
Hotswap,
Wireless,
Wired,
RGB,
Knob,
VIA,
QMK,
Gasket Mount
$54
Keychron V1
75%,
Hotswap,
Wired,
RGB,
Knob,
VIA,
QMK,
Tray Mount
-20% off
$71
Keychron K6 Pro
65%,
Hotswap,
Wireless,
Wired,
RGB/ White LEDs,
VIA,
QMK,
Alu case,
Tray Mount
$74
Keychron V3 Max
80%,
Hotswap,
Wireless,
Wired,
RGB,
Knob,
VIA,
QMK,
Gasket Mount
$59
Redragon DRACONIC Pro K530 Quiet
60%,
Hotswap,
Wireless,
Wired,
RGB,
Bottom Mount
$65
Redragon K681
75%,
Hotswap,
Wireless,
Wired,
RGB,
Knob,
Alu case,
Gasket Mount