Logitech Keyboard Media K400 plus PC ,TV,Windows Chrome , Andriode AC/DC Clamp Meter Frequency hopping communication also has

Frequency hopping communication also has a good anti-interference ability

2*2N3053 with heat think

5mm accuracy

2pcs Electrolytic Capacitor (100UF 50V)

or DSP hardware support - so if you're doing something with heavy floating point math

Logitech Keyboard Media K400 plus PC ,TV,Windows Chrome , Andriode AC/DC Clamp Meter Frequency hopping communication also hasMedia Friendly: The K400 Plus wireless touch TV keyboard gives you integrated, comfortable control of your PC to TV entertainment, eliminating the clutter of a separate keyboard and mouse Plug and Play: Simply plug the Unifying receiver into a USB port and the wireless touchpad keyboard is ready to go; adjust controls using the Logitech Options Software to save preferred settings Power Packed: Built with laid back control in mind, this wireless TV