Type math instantly 55 essential symbols are printed on the keycaps and input in one move ( = ). No Alt codes or menusjust 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 810 m. The USB receiver stores in a recessed slot under the keyboard, so you wont 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 whats 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. ^^ Whats in the box + guarantee Keyboard + USB-A receiver + quick-start (QR download). 1-year warranty and 30-day returns (no questions asked) try it and start typing equations faster today.