Trackballit
Pallohiiri eli trackball parantaa hiiren ergonomiaa ja vähentää huomattavasti ranteen rasitusta. Sormenpäillä tapahtuva ohjaus on tarkkaa ja nopeaa. Tutustu kattavaan valikoimaamme.
Tuotelistaus
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Tutustu myös näihin
Trackball – tarkka ja ergonominen pallohiiri
Trackball eli pallohiiri on ohjauslaite, jossa kursoria liikutetaan pyörittämällä laitteen päällä tai sivulla sijaitsevaa palloa sormilla tai peukalolla. Koska itse laite pysyy paikallaan, ranne ja käsivarsi rasittuvat huomattavasti vähemmän kuin tavallista hiirtä käytettäessä. Tämä tekee pallohiirestä erityisen hyvän valinnan pitkiin työpäiviin ja tilanteisiin, joissa pöytätilaa on rajallisesti.
Kenelle trackball sopii?
Trackball sopii monenlaisille käyttäjille. Graafisessa suunnittelussa ja kuvankäsittelyssä pallohiiri mahdollistaa tarkan ja hallitun kursorin liikkeen. Toimistotyössä se vähentää toistuvan ranteen liikkeen aiheuttamaa rasitusta. Pallohiiri on myös käytännöllinen vaihtoehto silloin, kun työskentelyalusta on pieni tai epätasainen, sillä trackball ei vaadi tasaista pintaa alleen.
Peukalolla vai sormilla ohjattava trackball?
Trackballit jaetaan yleensä kahteen päätyyppiin ohjausmekanisminsa mukaan. Peukalolla ohjattavissa malleissa pallo sijaitsee laitteen sivulla, jolloin peukalo pyörittää palloa muiden sormien pitäessä laitteesta kiinni. Sormilla ohjattavissa malleissa pallo on laitteen päällä, ja sitä pyöritetään useammalla sormella. Kumpikin tyyli tarjoaa tarkan ohjauksen, ja valinta riippuu pitkälti omasta käyttömukavuudesta ja kädenmallista.
Langallinen vai langaton pallohiiri?
Valikoimasta löytyy sekä langallisia että langattomia trackball-malleja. Langaton pallohiiri yhdistyy tietokoneeseen Bluetooth-yhteyden tai USB-vastaanottimen kautta, mikä pitää työpöydän siistinä ilman ylimääräisiä johtoja. Langallinen malli puolestaan tarjoaa vakaan yhteyden ilman akkuhuolia. Monissa langattomissa malleissa akku kestää pitkään, joten lataustaukoja tulee harvoin.
Tilaa trackball Verkkokauppa.comista
Verkkokauppa.comin valikoimasta löydät trackballit tunnetuilta valmistajilta, kuten Logitech ja Kensington. Tilaa pallohiiri edulliseen hintaan ja nopealla toimituksella suoraan kotiovellesi!





