Goldtouch GTP-0044W Go!2 Bluetooth Wireless Mobile Keyboard Adjusts from 0 to 30 along the horizontal and vertical planes Scissor-switch system for fluid, silent keystrokes with tactile feedback Slim shape allows it to fit neatly within even the smallest spaces Driver-free installation Folds in half for convenient travel storage - compatible with windows 10, 8, 7, vista, xp and 2000 and mac 10.4 and above