Casio YA-P10 User Manual page 13

Important! Important! Important!
Connecting the pointer to a computer for charging, make sure that the computer is connected
to an AC power source to ensure a stable power supply.
If your computer does not supply power via its USB port when turned off, leave your computer
turned on while charging the pointer.
The pointer cannot be used while it is being charged.
Installing the Software that Comes with the Pointer on a Computer
See the Presentation Draw User's Guide on the CD-ROM that comes with the pointer.
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