Key Features
Comfort On-Screen Keyboard Pro 9.5 is a highly customizable virtual keyboard designed for Windows users who need an alternative to physical hardware, especially on touchscreens or for accessibility.
Retrieval
: Users who have lost their key can often use the Find Product Key tool on the developer's official site to recover it.
- Default key size 8.5 mm with adjustable slider (6–11 mm).
- Adaptive thumb layout for phones with split mode and one-thumb optimized zones.
- Per-key touch-area expansion using probabilistic touch models to reduce errors.
- Latency target <30 ms for visual feedback; haptic feedback <10 ms after touch.
- Predictive text with transparent inline suggestions and easy undo (single-tap revert).
- Mild haptic pulse on key press and optional audio click.
- Glancing-friendly contrast and scalable fonts; high-contrast theme mode.
- Training-based personalization: brief calibration during setup to map touch offsets.
- Fatigue-aware mode: adjusts sensitivity and reduces required travel after long sessions.
- Accessibility settings: high-contrast keys, single-key repeat delay, switch-control compatibility.
At its core, Comfort On-Screen Keyboard 9.5 is a bridge between human intent and machine execution. For individuals with motor impairments, repetitive strain injuries (RSI), or those using touch-based kiosks and tablets, the traditional keyboard is a barrier. COSK removes that barrier by turning the display into a fluid, customizable workspace.
- Operating System: Windows 10, 8.1, 8, 7, or Vista.
- Processor: 1 GHz or faster processor.
- Memory: 1 GB RAM or more.
- Display: 1024x768 or higher resolution.