A4Tech FSTYLER FB2535CS Bluetooth & Wireless Keyboard USB 3.0 Frequency response (Headset): 20Hz -

Frequency response (Headset): 20Hz - 20kHz

The extended microphone can easily twist 120 degrees with single-direction clear voice pick-up

The StoreJet 35T3 is equipped with a one touch auto backup button

construction materials

A4Tech FSTYLER FB2535CS Bluetooth & Wireless Keyboard USB 3.0 Frequency response (Headset): 20Hz -A4Tech FSTYLER FB2535CS Bluetooth & Wireless Keyboard One plug and play 2. 4G Nano USB receiver or via Bluetooth can connect both the keyboard and mouse, ensures a strong and reliable connection. Pair up to 4 Devices Interchange and connect up to 4 devices (3*BT devices + 1*2. 4 device) at the same time. Multimedia Hot Keys Access One touch to access 12 multimedia & internet functions with FN+ F1 to F12. Operating System Swap Easily change layout from