pros: Dual system is good, You can use it as Wifi, or Bluetooth mode. cons: Buttons are not so silent. Glossy surface is bad feeling and get wet fast by your sweat. This vertical way doesn't work for me, it's so uncomfortable.
Verified purchase: Yes | Condition: New
It was supposed to have had a usb dongle and it came without one. So now I have to purchase one separately.
Verified purchase: Yes | Condition: Pre-owned
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