The unique and familiar shape of the proven computer mouse ensures a relaxed hand position. The Powerlux offers five times magnification at a reading distance of 14 cm. Two opposing SMD LEDs provide pinpoint, even illumination with up to 4000 Lux brightness in a high-contrast cool white light color of 8000 K, lasting up to 40 hours. The automatic shut-off after 30 minutes helps conserve the battery. The open design allows for manual tasks to be performed under the lens. To protect the precise aspheric lens, it is coated with cera-tec hard coating.