Werleo
Werleo Haute42 T16 Crystal 16-key leverless game controller
A leverless arcade controller with 16 hot-swappable Kailh low-profile switches, per-key RGB, and sub-1 ms latency for PC, PlayStation, Switch and Steam Deck
- ColorWhite
- Precise movement with 16 low-profile switches instead of a joystick
- Low latency under 1 ms and frame leakage above 95 %
- Acrylic sandwich design with Kailh transparent switches for vivid RGB
- Compact 296 × 196 × 12.5 mm frame at 940 g for lap play
- Works on PC, PS5, PS4, PS3, Switch, Steam Deck and more
Leverless 16-key Arcade Controller
The Werleo Haute42 T16 Crystal replaces a traditional joystick with four dedicated movement buttons for precise directional input. Sixteen hot-swappable Kailh transparent low-profile switches sit in an acrylic sandwich chassis that measures 296 by 196 by 12.5 millimetres and weighs 940 grams. Compatibility spans Windows 10 or above, Steam Deck, PlayStation 5, PlayStation 4, PlayStation 3, Nintendo Switch, Raspberry Pi, MiSTer, Android, Linux, iPadOS and macOS in keyboard mode.
Sub-millisecond Input Latency
Firmware based on GP2040-CE delivers input latency below 1 millisecond and a frame leakage rate above 95 percent. The controller draws power over a single 1.5 metre USB Type-C cable with no external supply required. Silent low-profile switches and a slim profile keep noise and heat negligible during extended sessions on desk, lap, sofa or bed.
Hot-swappable Switches and Web Configurator
Each of the 16 keys can be swapped without tools using the included puller; one spare switch and three extra caps are provided. Eight anti-slip pads secure the acrylic base on any surface. RGB lighting shines through the transparent switches and is configured via a web interface at 192.168.7.1 after connecting to a PC. Buyers who need analogue stick input or wireless play will not find those features here.
Highlights
- Precise movement with 16 low-profile switches instead of a joystick
- Low latency under 1 ms and frame leakage above 95 %
- Acrylic sandwich design with Kailh transparent switches for vivid RGB
- Compact 296 × 196 × 12.5 mm frame at 940 g for lap play
- Works on PC, PS5, PS4, PS3, Switch, Steam Deck and more
Specifications
| Color | White |
|---|
Questions about this item
How do I install the Kailh transparent low-profile switches on the T16 Crystal, and which step do people often miss?
Insert each switch straight down until the pins seat fully in the hot-swap sockets; the step most people miss is aligning the pins before pressing, which prevents bent pins and ensures the RGB lighting shines through the transparent housing.
What maintenance will the 16-key leverless controller need later, and which parts are replaceable?
The hot-swappable Kailh low-profile switches can be pulled out with the included switch puller and swapped individually; the box also supplies one spare crystal switch and three extra button caps for future wear.
What is the first limit that appears under sustained use, based on the GP2040-CE firmware specs?
The firmware delivers input latency under 1 ms and a frame leakage rate above 95 %, so the practical limit you hit first is the 95 % frame-leakage threshold during extended high-speed input sessions.
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