Mathematical Keyboard — Write Math & Equations Faster on Windows PC | 55 Symbols & Shortcuts for Any Editor or Browser | 2.4G Wireless + Bluetooth | USB-C Rechargeable | US Layout |
$36.99
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$36.99
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by drseminapapanikolaou.com
Free 30-day returns Details
Product details
| Management number | 212194679 | Release Date | 2026/04/06 | List Price | $14.80 | Model Number | 212194679 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- 📐 Type math instantly — 55 essential symbols are printed on the keycaps and input in one move (√ ∑ ∫ π θ Σ ≤ ≥ ≠ ± ≈ ∞ …). No Alt codes or menus—just press and keep writing.
- 🎛️ Two-layer layout (how to use it) — Blue symbols = hold Ctrl+Alt; gray symbols = hold Ctrl+Alt+Shift.
- 🔗 Wireless your way — Choose USB-A 2.4 GHz receiver or Bluetooth (one connection at a time). Typical range 8–10 m. The USB receiver stores in a recessed slot under the keyboard, so you won’t lose it.
- 🪟 Made for Windows (mapping required) — Designed for Windows 11/10. Install the included Windows layout (via the on-box QR) to enable one-tap math input.
- ⌨️ Compact, quiet, printed — 78-key compact (ISO-style) layout with low-profile, quiet keys and clearly printed blue/gray math legends for fast recognition.
- ⚡ Rechargeable battery — 300 mAh internal battery, around 70 hours of use, and auto-sleep after ~10 min. Charge via USB-C. Typical full charge ~2 h.
- 🔆 Status at a glance — 4 LEDs show 2.4 G mode, Bluetooth mode, FN-Lock, Caps/low battery/charging, so you always know what’s on.
- 🎒 Slim & portable — About 11.6 × 5.0 × 0.87 inches and ~10.6 oz (295 × 128 × 22 mm and ~300 g): easy to slip into a backpack for class, lab, or library sessions.
- 🧠 AI button — dedicated key for Copilot — Press to instantly invoke Copilot (supported on Windows 11 23H2+); on earlier builds it opens Windows Search.
- ✅ What’s in the box + guarantee — Keyboard + USB-A receiver + quick-start (QR download). 1-year warranty and 30-day Amazon returns (no questions asked)—try it and start typing equations faster today.
| UPC | 199284089884 |
|---|---|
| Brand | Nitrax |
| Unit Count | 1.0 Count |
| Switch Type | Mechanical |
| Manufacturer | Nitrax |
| Power Source | Battery Powered |
| BuiltIn Media | USB-A receiver |
| Number of Keys | 78 |
| Keyboard Layout | QWERTY |
| Antenna Location | Student |
| Hand Orientation | Ambidextrous |
| Compatible Devices | PC |
| Enclosure Material | Plastic |
| Keyboard Description | Compact |
| Connectivity Technology | 2.4 GHz USB-A, Bluetooth |
| Item Dimensions L x W x H | 11.6"L x 11.6"W x 0.87"H |
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