Our wired Keyboard is made of full aluminum alloy material and scissor structure keys enhance your typing experience Our USB wired keyboard is compatible with Mac OS or Windows , Plug-n-Play function no need extra driver and software for laptops or desktop computers. *Full Aluminum Alloy Frame *Product size:17”x5”x0.3” *Product weight: 1.1 lb *Wired Cable Length:1.2M *Scissor ABS Chocolate Keypad *Compatible With Windows/Mac OS *USB Wired Port Connection *107 Function Keys Aluminum Alloy Housing. 17” Keyboard with low profile keys. Full Size Keyboard with Numeric Keypad. 12 Apple shortcuts. Compatible to Apple Mac OS. One Year Warranty.