Chester Creek BigBlu™ VisionBoard with Bluetooth Large Keys with Large Print Letters Keyboard<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Connection: Bluetooth 3.0 (**micro USB Bluetooth receiver available for purchase for devices without Bluetooth installed**) </span></li><li><span class="a-list-item"> Size: 19'' x 1.5'' x 7'' - Environmental: RoHS &amp; CPSIA Compliant </span></li><li><span class="a-list-item"> Operating System: PC Compatibility: Windows 98SE， 2000， ME， XP， Vista， 7， and 8 Mac OS 10.1.5 and higher Connection: Bluetooth 3.0 Battery life: 90+ days Includes 2-AAA batteries Patent Pending Case Quantity: 10 Part # BBV </span></li><li><span class="a-list-item"> Operating System: PC - Compatibility: Windows 98SE， 2000， ME， XP， Vista， 7， and 8 - Mac OS 10.1.5 and higher </span></li><li><span class="a-list-item"> The first Bluetooth Large-Key Keyboard. White Keys with bold black lettering. Large 1'' keys offer an advantage to people who find it painful or difficult to use a traditional keyboard. White keys with black lettering makes it easy to see. Large font is nearly 250% larger than on standard keyboards. Helps improve readability and reduce eyestrain. Oval F-keys. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51Znp5vHIlL.jpg" noproxy>