Redragon COVE K733 vs OTIIM K729 HENumpad vs Gaming Keyboard
Choose the COVE K733 for a portable, versatile numpad companion, or the OTIIM K729 HE for a dedicated, high-performance gaming keyboard.
Which one should you get?
Get the
Redragon COVE K733
Numpad
- Extremely portable at 230g with a compact 22-key footprint.
- Offers tri-mode connectivity: USB-C wired, Bluetooth, and 2.4GHz wireless.
- Hot-swappable PCB for easy switch customization.
- Very limited key set; it is a numpad, not a full keyboard.
- User reviews note the calculator mode uses non-standard operation precedence.
- The screen and backlight can turn off during inactivity, potentially causing missed first keystrokes.
Get the
Redragon OTIIM K729 HE
Gaming Keyboard
- Equipped with Hall effect magnetic switches supporting Rapid Trigger with 0.1-3.4mm adjustable actuation.
- Includes PBT keycaps and south-facing RGB lighting.
- Features an 8000Hz polling rate and a PRCS Team Wipe Engine for gaming optimization.
- Wired-only connectivity limits desk setup flexibility.
- Not hot-swappable, restricting switch replacement options.
- Heavier and larger (880g) as a full TKL keyboard, less portable.
Your primary need dictates the choice. If you require a full typing experience with cutting-edge gaming features like Rapid Trigger and Hall effect switches, the wired OTIIM K729 HE is the focused option. If you need a versatile, portable accessory to add numeric input and calculator functions to a minimalist desk, the wireless and hot-swappable COVE K733 is the practical companion. They are fundamentally different tools.
The differences that matter
Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.
Redragon COVE K733
Redragon OTIIM K729 HE
Layout size
Numpad
80%
Hall effect (magnetic)
No
Yes
Rapid trigger
No
Yes
Connection
Bluetooth, 2.4 GHz, Wired
Wired
Hot-swappable
Yes
No
- Redragon COVE K733
- Redragon OTIIM K729 HE
- Performance
- 8594
- Build quality
- 7559
- Productivity
- 8464
- Customizability
- 7950
- Portability
- 8852
- Max polling rate: 8,000 Hz
- Case material: Plastic
- Mount style: Gasket Mount
- Knob
- Sound dampening
What will you mostly use it for?
The OTIIM K729 HE is the clear choice for dedicated gaming due to its Hall effect switches and Rapid Trigger. For office work, travel, content creation, and modding, the COVE K733's wireless versatility, portability, and hot-swap capability are stronger assets. Programming is a tie, as the decision depends on whether you need a full keyboard or a supplementary numpad for your existing compact setup.
Pick the Redragon OTIIM K729 HE
- The OTIIM K729 HE features Hall effect magnetic switches with adjustable actuation via Rapid Trigger technology.
- It includes a PRCS Team Wipe Engine for anti-ghosting and is marketed for FPS titles like Valorant and CS:GO.
- The 87-key TKL layout provides more dedicated gaming keys than the 22-key numpad.
Redragon COVE K733 vs OTIIM K729 HE specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 21 specs differ
Redragon COVE K733
Redragon OTIIM K729 HE
Switch options
Hall effect (magnetic)
Rapid trigger
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Knob
Display
Connection
Max polling rate
USB-C
Case material
Keycaps
Weight
Dimensions
Backlight
Mac & Windows
Released
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Redragon COVE K733 vs OTIIM K729 HE: your questions
No. According to the vendor specifications for the OTIIM K729 HE, the 'Hot Swappable' field is explicitly listed as 'No'. This means you cannot easily replace the magnetic switches without soldering.
Yes. The COVE K733 has a dedicated Calculator Mode and a built-in display, allowing it to function independently. However, user reviews indicate the calculator uses non-standard operation order, so 2 + 3 * 4 might calculate as 20 instead of 14.
The COVE K733 is the only wireless option. It supports Bluetooth and 2.4GHz wireless connections in addition to a USB-C wired mode. The OTIIM K729 HE is a wired-only keyboard.
Rapid Trigger is a feature of the Hall effect magnetic switches that allows the actuation point to be dynamically reset before the key fully resets. This, combined with adjustable actuation points from 0.1mm to 3.4mm, is designed for faster keypress repetition in games.
Yes. The COVE K733 includes an integrated wrist rest as part of its design, as listed in its extra features. The OTIIM K729 HE does not mention an included wrist rest.
Both keyboards advertise a five-layer noise dampening system. According to their descriptions, both include 3.5mm PO foam, IXPE switch foam, a PET sound pad, bottom socket foam, and a silicone bottom pad with silicone gaskets.
The OTIIM K729 HE uses standard PBT keycaps, which should be compatible with aftermarket sets for its 87-key TKL layout. The COVE K733 uses a custom 22-key layout, which will severely limit aftermarket keycap compatibility for the entire pad.
The COVE K733 comes with pre-installed Creamy Linear Dragon Chant switches. Its listing confirms it is hot-swappable, allowing you to change to other compatible linear, tactile, or clicky switches.
The OTIIM K729 HE mentions dual-platform driver support for software customization of RGB and Rapid Trigger settings. The COVE K733 product page has a 'Software Download' section, but the specific features are not detailed in the provided information.
The COVE K733 is significantly more portable. It weighs 230g compared to the 880g K729 HE, and its dimensions (98mm x 165mm) are a fraction of the TKL keyboard's size (367mm x 146mm), making it easy to toss in a bag.
Yes, both feature RGB backlighting. The COVE K733 has standard RGB, while the OTIIM K729 HE specifically uses south-facing RGB LEDs, which can improve compatibility with thicker aftermarket keycaps.
Not sold on either?
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