The PTT buttons on these are horribly uncomfortable for ham "Gas bagging". As was mentioned, they are designed for hotel security or managers who make 20-30 second long transmissions, and are designed not to be accidentally actuated when in their pockets along with their cigarettes, condoms, etc.
If you can stand a hard to keep pressed PTT, they are fine but remember no analog if you want to use one of the many dead silent FM repeaters and with only 2 watts, you aren't going to light up much with it's choad antenna either.