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 |
📐 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.