Ikhibhodi I-Keen iyikhibhodi yekhompyutha eyakhelwe imisebenzi yasehhovisi edinga ukushintshashintsha njalo phakathi kokufaka izinombolo nokulawula i-mouse. Iphedi yezinombolo ibekwe ohlangothini lwesobunxele, futhi ingxenye yesobunxele ilandela indlela yokufaka ulwazi ngesandla sobunxele. Lolu hlelo luvumela isandla sokudla ukuthi sihlale ku-mouse futhi lunciphisa ukunyakaza kwezandla. Izikhwama zamakhiye ezigobile ezisayindilinga zilingana neziphetho zeminwe, kanti izikhwama zamakhiye eziyisicaba zibonisa amakhiye akhethiwe ukuze uthayiphe ngaphandle kokubheka. Amakhiye amane emisebenzi angahlelwa ngokwezifiso. Umsindo wokucindezela amakhiye uhlala phakathi kwama-decibel angama-25 nangama-30.