Logickeyboard Braille LargePrint Black/White PC Keyboard, US English

Logickeyboard LKB-BRALPBW-BTPC-US Braille LargePrint Black/White PC Keyboard, US English Logickeyboard Braille PC MINI Bluetooth Keyboard - Braille/LargePrint Black on White Key Features 78 (ANSI) / 79 (ISO) keys Wireless Bluetooth Keyboard Bluetooth version 3.0 Operating distance: Up to 10 m ~ 32,8 feet Type X-switch structured keyboard 2 x AAA batteries Technical Specifications Operating current <4mA Operating voltage <3,3V RF output power 4dBm Max Physical dimensions 287 mm x 121 mm x 22 mm / 11.2 inches x 4.7 inches x 0.9 inches Weight 315 g ~ 11.1 oz Letter width 10 mm ~ 3/8” Letter height 10 mm ~ 3/8” What's in the box Wireless Bluetooth Keyboard 2 x AAA Batteries Quick Setup Guide Warranty information System Requirements Apple iOS6, or later versions MAC OS 10.9 or later versions macOS Sierra or later versions