Fanvil HT302 U headphones headset Wired Head band Office Call center USB Type A Black Memory type___TLC 5° Height adjustment 15 cm 5° Height adjustment 15 cm Pivot Yes Height adjustment Yes Cable lock slot type Kensington Tilt adjustment Yes Power Power supply type Internal AC input voltage 100 240 V AC input frequency 50 60 Hz Power consumption (standby) 0 4 GHz Wireless range 10 m Design Product colour Graphite Keyboard style Straight Backlight No Wrist rest No Technical details Product colour Graphite Backlight No Windows keys Yes Numeric keypad Yes Number of products included 1 pc(s) Form factor Ambidextrous Harmonized System (HS) code 84716060 Ergonomics Wireless range 10 m Features Wireless range 10 m Receiver Receiver type Nano receiver Power Service life of battery 36 month(s) Power source type Battery Battery technology Alkaline Number of batteries supported 6 Battery type AA Mouse battery type AA Number of batteries (mouse) 1 Keyboard battery type AAA Number of batteries (keyboard) 2 Battery capacity 2000 mAh Mouse Form factor Ambidextrous Buttons type Pressed buttons Movement resolution 1000 DPI Movement detection technology Optical Buttons quantity 3 Scroll Yes Scroll type Wheel Mouse battery type AA Number of batteries (mouse) 1 Mouse included Yes Mouse battery life 18 month(s) System requirements Windows operating systems supported Windows 10 call center communication HT301 U HT302 U supports ENC noise