There are several reasons that can cause this problem:
1. there's a KEY REPEAT in the ipad settings(settings-general-key repeat-off.
2. didn't choose the right language.
3. Wireless connection is unstable(maybe caused by lack of power.
4. If you do not press any key for a long time, the keyboard will enter sleep
mode andthe first key you press will wake up it.
Step 1: Make sure your ipad is fully charged.
Step 2: Delete the keyboard connection on ipad (suggest to update ipad system
tolatest version)Charging light(Red LED on: Charging) Battery light
(GreenLED on: Full battery charge. RED LED blinking: Low battery.
Step 3: Reboot your ipad and keyboard.
Step 4: Reconnect it again.
The keys types lagging and need press hard to have the
letters,sometimes get doubleletters and double spaces