Free Online Keyboard Latency Test — Measure Input Lag
Use our free online keyboard latency test to accurately measure keyboard input lag and response time in milliseconds. Ideal for comparing wired vs wireless keyboard latency and checking overall performance for gaming or fast typing.
Press any key to measure browser-side input latency. Collect 20 samples for a full report.
Live Test Data ?
Samples: 0 / 20
| # | Key Code | Latency (ms) | Rating |
|---|
Analysis & Graph
What is Keyboard Input Lag?
Keyboard input lag (also called response time or input delay) is the time between pressing a key and seeing the action register. Our free online keyboard latency test measures this delay so you can optimize your setup.
How to Measure Keyboard Input Lag Online
Press keys repeatedly in our tool to check keyboard response time. The results help you understand real-world performance, especially when comparing wired vs wireless keyboards.
Wired vs Wireless Keyboard Latency — What to Expect
Wired keyboards usually show lower input delay. Modern 2.4GHz wireless boards perform close to wired, while Bluetooth often has higher latency. Use this test keyboard input delay tool to see the actual difference on your setup.
Keyboard Polling Rate and Latency Explained
Polling rate affects how quickly your keyboard reports presses. Higher rates (like 1000Hz) generally reduce latency. Our tool helps you see the combined effect on overall input performance.
Frequently Asked Questions
What is a free online keyboard latency test?
It is a tool that lets you measure keyboard input lag in milliseconds directly in your browser without any software download.
How do I check keyboard response time?
Use this free online keyboard latency test. Press keys multiple times and review the average, minimum, and maximum delay results.
Why is my keyboard input lag so high?
Common causes include Bluetooth connection, background apps using high CPU, or low polling rate. Run a test keyboard input delay to diagnose it.
Does wired vs wireless keyboard latency make a big difference?
Yes, especially in competitive gaming. Use our tool to measure keyboard input lag on both and compare the results.
Can this tool measure keyboard polling rate latency?
It measures overall input delay (including effects of polling rate). For precise polling rate testing, higher polling rates usually lead to lower latency.
What is a good keyboard response time for gaming?
Under 10ms is excellent. Use our check keyboard response time tool to see where your keyboard stands.