The Nano PDA-Lite is a braille notetaker and personal digital assistant designed for use by individuals who are blind or have low vision. The unit has a Braille keyboard and cursor keys with voice output, and takes up to 90 minutes of recorded notes and up to 1,000 written notes. Text notes are entered by using the Braille keyboard or the cursor keys; audio notes are entered through the recording function. Data can be transferred by serial interface or with a USB adapter (both adapters are included). The unit also includes an address book with up to 1,000 entries, a calendar with up to 120 appointments, a calculator, a timer, and a stopwatch. The user can schedule reminders with an acoustic alarm. The unit has 10 volume levels and comes with an earbud. Included games include Piano, dice, black jack, lotto, roulette, bingo, and chess. Reviewed information is read in characters only, not in complete words. The unit has a reset button to reboot. It can be carried around the neck on a lanyard (not included) or attached to a belt using the included leather pouch and belt loop. POWER: Uses rechargeable lithium-polymer battery. DIMENSIONS (HxLxW): 0.70 x 6.79 x 2.11 inches. WEIGHT: 135 grams.