Full-Size vs TKL Mechanical Keyboards: Which Should You Buy?
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Choosing between a full size vs TKL mechanical keyboard often comes down to layout and switch type. Both the AULA S99 and AULA F87 Pro offer tri-mode wireless connectivity and RGB backlighting. They share similar gaming-focused features like macro support and durable keycaps. The main difference lies in their physical form and internal construction. One provides a complete numpad with membrane switches, while the other delivers a compact TKL layout with hot-swappable mechanical components.
Key differences
| Aspect | AULA Full-Size Wireless Keyboard with Knob | AULA F87 Wireless TKL Keyboard |
|---|---|---|
| Form Factor | Full Size 94% | 75% TKL |
| Switch Type | Membrane | LEOBOG space gold mechanical |
| Hot-Swap Support | Not listed | Hot-Swappable |
| Media Controls | Volume Knob | Not listed |
| Battery Capacity | 2000mAh | 4000mAh |
Which one should you choose?
Choose AULA Full-Size Wireless Keyboard with Knob if
- You need a full numpad for data entry
- You prefer tactile volume adjustment via a physical knob
- You want a membrane switch layout that is not hot-swappable
Choose AULA F87 Wireless TKL Keyboard if
- You want hot-swappable mechanical switches for customization
- You need a larger 4000mAh battery for longer use
- You prefer a compact 75% layout with side-printed PBT keycaps
Verdict: The AULA S99 suits users who require a number pad and physical media controls, despite its membrane switches. The AULA F87 Pro is better for enthusiasts who value mechanical typing, hot-swappability, and a compact footprint. Your choice depends on whether you prioritize layout completeness or switch customization.
Full-Size vs TKL Keyboards Compared
Form factor and size
The AULA S99 uses a full-size 94% layout with a number pad, measuring 17.4 inches long and weighing 2.34 pounds. It keeps the numpad for data entry while saving some desk space. The AULA F87 Pro is a 75% TKL design at 15.4 inches long and 2.05 pounds. It drops the numpad but keeps arrow keys. This smaller footprint frees up room for mouse movement. You choose the S99 for numeric input and the F87 Pro for more mouse space.
Switch type
Switch technology defines your typing feel. The AULA S99 relies on membrane switches. It does not support hot-swapping, so you cannot change the switches later. The AULA F87 Pro features mechanical switches, specifically LEOBOG space gold models. These are pre-lubricated for a smoother press. The F87 Pro also supports hot-swappable 3-pin or 5-pin switches. You can replace them without soldering. This gives you the ability to customize your typing experience over time.
Hot-swap support
Customization matters for enthusiasts. The AULA F87 Pro includes a hot-swappable base. You can swap switches easily to change the feel or sound. The AULA S99 is a membrane keyboard. It explicitly does not support hot-swapping. You cannot change the switches on this model. If you want to tweak your keyboard later, the F87 Pro allows it. The S99 offers no such flexibility. This is a clear advantage for modders who want to experiment.
Media controls
Convenience features vary between models. The AULA S99 includes a dual-mode rotary knob. You can twist it to adjust volume, lighting brightness, or switch connection modes. The AULA F87 Pro does not list a physical knob. You must use FN key combinations to adjust lighting or volume. The knob on the S99 provides quick, tactile control without hunting for shortcuts. This physical interface is more efficient for daily adjustments.
Battery capacity
Wireless longevity depends on the battery. The AULA F87 Pro contains a 4000mAh battery. This larger capacity supports longer usage between charges. The AULA S99 has a 2000mAh battery. It provides less runtime under similar conditions. Both keyboards recharge via USB-C. The F87 Pro offers twice the battery capacity. This means you will charge the F87 Pro less often than the S99.
Choose your keyboard layout and switches
Users needing a number pad for data entry
The AULA S99 includes a full numpad in its 94% layout. This is essential for spreadsheet work and numerical gaming inputs. It measures 17.4 inches long, providing ample space for all keys. The volume knob adds convenient media control without needing extra software or buttons.
Typists who want customizable mechanical switches
The AULA F87 Pro features hot-swappable mechanical switches. You can replace them without soldering to change your typing feel. It uses pre-lubricated stabilizers and LEOBOG switches for a smooth, creamy sound. The PBT keycaps resist wear and sweat, ensuring long-term durability and consistent performance.
Gamers seeking a compact desk footprint
The 75% TKL layout of the F87 Pro saves significant desk space while retaining arrow keys. It weighs 2.05 pounds and measures 15.4 inches wide. This compact form factor allows more room for mouse movements during intense gaming sessions, improving your overall setup efficiency and ergonomics.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | AULA Full-Size Wireless Keyboard with Knob | Budget gamers needing numpad and knob | Check price of AULA Full-Size Wireless Keyboard with Knob on Amazon |
| 2 | AULA F87 Wireless TKL Keyboard | compact setups needing arrow keys and hot-swap flexibility | Check price of AULA F87 Wireless TKL Keyboard on Amazon |
The products compared
AULA Full-Size Wireless Keyboard with Knob
Best for: Budget gamers needing numpad and knob
- Form Factor
- Full-Size (what this guide is about)
- Switch Type
- Membrane
- Connectivity
- Bluetooth 5.0, 2.4GHz, USB-C
- Backlighting
- RGB
- Media Controls
- Volume Knob
- Use
- Gaming
View on Amazon: AULA Full-Size Wireless Keyboard with Knob Affiliate link
The AULA S99 is a full-size 94% layout keyboard using membrane switches. It connects via Bluetooth 5.0, 2.4GHz, or USB-C. A rotary knob lets you adjust volume and RGB lighting. The 2000mAh battery supports wireless use. This model suits gamers who need a numpad and media controls without the cost of mechanical switches.
Pros
- Full-size 94% layout with numpad
- Tri-mode connectivity (Bluetooth 5.0, 2.4GHz, USB-C)
- Rotary knob for volume and lighting
- 2000mAh rechargeable battery
Cons
- Membrane switches instead of mechanical
- No hot-swappable switches
- Heavier at 2.34 pounds
Good fit if
- You need a numpad for work or gaming
- You prefer a rotary knob for quick adjustments
- You want tri-mode wireless connectivity
Skip if
- You require tactile mechanical switches
- You want hot-swappable switch support
- You need a compact TKL layout
Verdict: AULA S99 Full-Size Membrane Keyboard fits users who want full-size keys and media controls without mechanical switch costs.
AULA F87 Wireless TKL Keyboard
Best for: compact setups needing arrow keys and hot-swap flexibility
- Form Factor
- TKL (what this guide is about)
- Switch Type
- LEOBOG space gold
- Connectivity
- Bluetooth, 2.4GHz wireless, USB wired
- Backlighting
- 16.8 Million RGB
- Keycap Material
- Side-printed PBT
- Hot-Swap Support
- Hot-Swappable
View on Amazon: AULA F87 Wireless TKL Keyboard Affiliate link
The AULA F87 Pro is a 75% TKL mechanical keyboard designed for compact desktops. It features tri-mode connectivity via Bluetooth, 2.4GHz wireless, or USB wired connection. The board includes a 4000mAh battery for extended use. It supports hot-swappable switches and comes with pre-lubed stabilizers. Side-printed PBT keycaps provide durability. This layout saves space while retaining arrow keys for gaming.
Pros
- Tri-mode connection with Bluetooth, 2.4GHz, and USB wired options
- 4000mAh battery for long-lasting wireless use
- Hot-swappable base supports 3-pin and 5-pin switches
- Side-printed PBT keycaps resist fading and sweat
Cons
- 75% layout lacks a dedicated number pad
- No dedicated media keys for volume or playback control
- Driver required for advanced lighting and macro customization
Good fit if
- You need a compact layout that retains arrow keys
- You want to swap switches without soldering
- You prefer durable PBT keycaps with side printing
Skip if
- You require a full-size keyboard with a number pad
- You need dedicated media controls without using driver software
- You prefer a wired-only connection without wireless options
Verdict: AULA F87 Pro 75% TKL Wireless Keyboard fits users who need a compact board with arrow keys and hot-swap flexibility. It suits gamers and typists who value battery life and switch customization over a number pad.
Specifications side by side
| Spec | AULA Full-Size Wireless Keyboard with Knob | AULA F87 Wireless TKL Keyboard |
|---|---|---|
| Switch Type | Membrane | LEOBOG space gold |
| Form Factor | Full Size (94%) | 75% TKL |
| Connectivity | Bluetooth 5.0, 2.4GHz, USB-C | Bluetooth, 2.4GHz wireless, USB wired |
| Backlighting | RGB | 16.8 Million RGB |
| Keycap Material | not stated | Side-printed PBT |
| Hot-Swap Support | not stated | Hot-Swappable |
| Media Controls | Volume Knob | not stated |
| Use | Gaming | Gaming |
| Dimensions | 17.4 × 7.28 × 2 inches | 7.08 × 15.4 × 1.88 inches |
| Weight | 2.34 pounds | 2.05 pounds |
| Color | Grey & Yellow | F87Pro-Black |
| Model | S99 | F87 |
Frequently asked questions
Is a TKL keyboard smaller than a full-size board?
Yes, a TKL keyboard is significantly more compact. The AULA F87 Pro measures 15.4 inches long and weighs 2.05 pounds. This removes the number pad, freeing up desk space. A full-size option like the AULA S99 is 17.4 inches long and weighs 2.34 pounds. The extra length accommodates the numeric keypad.
Does a TKL layout include arrow keys?
Most TKL keyboards, including the AULA F87 Pro, retain arrow keys. This layout removes only the number pad and often the function row. You get the main typing area and navigation keys. Full-size boards keep everything. If you need arrow keys but want a smaller footprint, TKL is the practical choice.
Can I use a full-size keyboard for gaming?
Yes, full-size keyboards are suitable for gaming. The AULA S99 is designed for budget gamers who need a number pad. It features a volume knob for media control. The 94% layout ensures you have access to all standard keys. This is ideal if you play games that use numeric inputs or macros.
Are TKL keyboards better for small desks?
TKL keyboards are often better for limited desk space. The AULA F87 Pro is 15.4 inches long, leaving more room for mouse movement. It weighs 2.05 pounds, making it portable. Full-size boards like the S99 are 17.4 inches long. They require more surface area. If your desk is cramped, the TKL form factor is efficient.
Do I need a number pad for everyday use?
You only need a number pad if you enter data frequently. The AULA S99 includes a full numpad for spreadsheet work. If you do not use numbers often, the AULA F87 Pro saves space. Its TKL layout removes the pad entirely. This gives you a cleaner setup and more room for peripherals.
What is the difference between 94% and TKL layouts?
The AULA S99 uses a 94% layout, which is a full-size board with a compacted number pad. It measures 17.4 inches long. The AULA F87 Pro is a TKL layout, removing the number pad entirely. It is 15.4 inches long. The 94% version keeps numeric keys, while TKL focuses on the main typing area.
Is hot-swapping available on TKL keyboards?
Hot-swapping allows you to change switches without soldering. The AULA F87 Pro supports hot-swap switches. This lets you customize your typing feel easily. It also features PBT keycaps for durability. Full-size boards vary. The S99 is a membrane keyboard, so it does not offer this flexibility. Check the specs for switch customization.
Which keyboard has better media controls?
The AULA S99 includes a dedicated volume knob. This provides direct control over audio levels without software. It is useful for gamers and media users. The AULA F87 Pro relies on function key combinations for media control. It lacks a physical knob. If you prefer tactile volume adjustment, the full-size S99 is the better option.

