滑鼠、觸控板與觸控螢幕 調整滑鼠與觸控版的速度 — Change how quickly the pointer moves when you use your mouse or touchpad. Adjust the double-click speed — Control how quickly you need to press the mouse button a second time to double-click. Click and move the mouse pointer using the keypad — Enable mouse keys to control the mouse with the numeric keypad. Click, drag, or scroll with the touchpad — Click, drag, or scroll using taps and gestures on your touchpad. Simulate clicking by hovering — The Hover Click (Dwell Click) feature allows you to click by holding the mouse still. Use your mouse left-handed — Reverse the left and right mouse buttons in the mouse settings. 模擬滑鼠右鍵點擊 — Press and hold the left mouse button to right-click. 在觸控板與觸控螢幕上使用手勢 — 在觸控板與觸控螢幕上透過手勢來操作桌面環境。 常見問題 Mouse reacts with delay before it starts working — If you have to wiggle or click the mouse before it responds. 滑鼠指標無法移動 — How to check why your mouse is not working. 技巧 Middle-click — Use the middle mouse button to open applications, open tabs and more. 更多資訊 使用者與系統設定 — 大至硬體控制、小至隱私設定，從裡到外量身訂做 GNOME。 硬體與驅動程式 — Configure hardware and diagnose problems, including printers, displays, disks, and more.