NanoKeycap

Watch your keyboard light up. NanoKeycap turns the keyboard on your iPhone and iPad into a mechanical one: keycaps you can see, switch sounds you can hear, lighting that answers every keystroke — and nothing you type ever leaves your device. Typing languages: English, Spanish, German, French, Chinese (Pinyin, simplified or traditional), Japanese (flick or romaji) and Korean (2-Set). LOOK • 18 themes in four families — solid, gradient, 3D keycaps and glass — including two high-contrast themes • 7 lighting effects that react as you type, from a soft bloom to a full RGB wave • 12 curated looks that set theme, lighting and background in one tap • Share your look as a QR card: a friend scans it and gets the same keyboard • Your own photo as the keyboard background (Pro) • Light and dark mode, adjustable height and key corners, optional number row FEEL • 4 switch presets with their own sounds: Linear Red, Tactile Brown, Clicky Blue and Silent • Haptic feedback on every key TYPE • Chinese Pinyin input on a full keyboard or 9-key; fuzzy pinyin and traditional characters are optional • Japanese input with flick or romaji, and kana-to-kanji conversion • Korean input on the standard 2-Set layout • One language key switches between the languages you turn on; everything is converted and learned on your device • Swipe typing: slide through the letters of a word and lift — the word is typed for you • Autocorrect, word suggestions and next-word prediction • Learns your words from what you type — on your device only • Follows along when you switch between your typing languages • Phrases: your own ready-made sentences, one tap to send • Fancy text: pick one of 17 styles and type, or restyle a sentence you already typed • Emoji with skin tones, kaomoji and 360+ symbols such as ⌘ → ≈ €: circled numbers, checkmarks, units, Greek letters • Hold the space bar to move the cursor like a trackpad • Custom dictionaries for names and jargon — from a link, a file or pasted text • Portrait and landscape, iPhone and iPad; VoiceOver support; respects Reduce Motion EASY MODE • One switch for bigger keys, bigger letters and high contrast, with the extras tucked away • Read aloud: hear the sentence you just typed (needs Full Access) • Switch it off and every setting goes back to how it was TYPING STATS • Keystrokes this week, words and your streak, with a card to share • Numbers only — never what you type, which app you're in, or when PRIVACY FIRST • The keyboard contains no networking code. What you type stays on your device. • Chinese, Japanese and Korean input work fully offline: no cloud suggestions, nothing to upload. • No account, no analytics, no ads, no tracking. • Full Access is optional. The keyboard works fully without it; it is only needed for clipboard history, haptics, the switch sound packs, Easy Mode's read aloud, and showing your typing stats in the app. NANOKEYCAP PRO — ONE-TIME PURCHASE Everything above is included unless marked Pro. Pro is a single purchase, not a subscription, and adds: • Your own lighting effects • Symbols or emoji on any keycap • Your own key layout • Haptic strength and sharpness tuning • Your own photo as the keyboard background • Clipboard history, kept on your device; unpinned items clear after 7 days