Accuratus Monster 2 Bluetooth & RF – Multi-device Bluetooth & RF Wireless HIGH CONTRAST Upper Case Vision Impairment Keyboard Meet the Monster2 Bluetooth & RF Multi-device range of oversized keyboards from Accuratus. Evolving from our hugely successful USB versions the Monster 2 Bluetooth & RF features Multidevice Bluetooth and RF 2.4GHz wireless connectivity meaning you can hot swap quickly between paired devices such as a PC, Mac and tablet or phone. For young children the Monster 2 Mix is the perfect entry into computing, with large oversized keys grouped in different colours making learning easy and fun. Then there’s the High Visibility & High Contrast models, with high visibility large black legends against a bright yellow background, or large black legends on a high contrast white background. The perfect combinations for those with certain sight deficiencies. Maybe you just want a keyboard With big keys because they look cool, whatever the reason, these tough keyboards are precise and a joy to use.