FULL SIZED WIRELESS KEYBOARD: **Note: the 12 Multimedia shortcuts are not compatible with Mac system.** Standard US layout (QWERTY) with number pad, each key is independently and appropriately spaced to prevent hitting the wrong key simultaneously. 12 multimedia hotkeys combined with FN help you to play music and movie, browse the web, open email and more, extremely convenient and efficient. COMFORTABLE TYPING EXPERIENCE: There are built-in foldable stands at back of this computer keyboard, 8 degree tilt angle for the great typing position. Ergonomic designs, pace-welled chiclet keycaps offers smoother touch. The keys are not very loud, but also not so silent, the perfect balance for your pleasant typing. HASSLE FREE CONNECTION: Plug and play, one tiny receiver connects with keyboard, no other driver or option needed. 2.4G wireless technology is adopted to provide more stable connectivity and up to 33ft effective wireless range. LONGER BATTERY LIFE: The ergonomic wireless keyboard is powered by 1 AAA battery, and it has an on/off switch, you can turn it off when not use.