Features:

• Small
  pLock takes only 21 KiB of your PDA memory.
• Hi-DPI aware
  pLock is designed in modern manners, it is ready for VGA displayes.
• Simple To Use
  It easy to use - tap to lock the device, tap and confirm to unlock the device. You can alose use a predefined HW key to unlock the device.
• Display Off
  Turns the display off when locking (configurable).
• Auto-lock
  The device is automatically locked after specified time interval. You can override this locking if the device is on external power source.

Please download here for Czech version.

Update Description:
v1.1:
- ADD: Auto-lock after minutes.
- ADD: Turning display off when locking.
- ADD: HW key to unlock the device.
- ADD: Localizations (English, Czech).
- ADD: do not lock device if on external power source.

v1.0:
- First public release.