無障礙輔助
The system includes assistive technologies to support users with various impairments and special needs, and to interact with common assistive devices. An accessibility menu can be added to the top bar, giving easier access to many of the accessibility features.
Visual impairments
Blindness
- Read screen aloud — Use the Orca screen reader to speak the user interface.
- Read screen in Braille — Use the Orca screen reader with a refreshable Braille display.
Low vision
- Adjust the contrast — Make windows and buttons on the screen more (or less) vivid, so they’re easier to see.
- Magnify a screen area — Zoom in on your screen so that it is easier to see things.
- Make the keyboard cursor blink — Make the insertion point blink and control how quickly it blinks.
- 變更螢幕上的文字大小 — Use larger fonts to make text easier to read.
Hearing impairments
- Flash the screen for alert sounds — Enable visual alerts to flash the screen or window when an alert sound is played.
Mobility impairments
Mouse movement
- Adjust the speed of the mouse and touchpad — Change how quickly the pointer moves when you use your mouse or touchpad.
- Click and move the mouse pointer using the keypad — Enable mouse keys to control the mouse with the numeric keypad.
Clicking and dragging
- Adjust the double-click speed — Control how quickly you need to press the mouse button a second time to double-click.
- Simulate a right mouse click — Press and hold the left mouse button to right-click.
- Simulate clicking by hovering — The Hover Click (Dwell Click) feature allows you to click by holding the mouse still.
使用鍵盤
- Manage repeated key presses — Make the keyboard not repeat letters when you hold down a key, or change the delay and speed of repeat keys.
- 使用螢幕鍵盤 — Use an on-screen keyboard to enter text by clicking buttons with the mouse or a touchscreen.
- 鍵盤導覽 — 不需要滑鼠就能使用應用程式和桌面環境。
- 開啟反彈按鍵 — Ignore quickly-repeated key presses of the same key.
- 開啟相黏按鍵 — Type keyboard shortcuts one key at a time rather than having to hold down all of the keys at once.
- 開啟遲緩按鍵 — Have a delay between a key being pressed and that letter appearing on the screen.