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 MUTE WIRELESS MOUSE This Cordless mouse provides whisper-quiet clicking never worry about disturbing others to rest while working or playing DPI adjustable mouse delivers 3-level of DPI (800/1200/1600) to cater for your different needs in sensitivity HASSLE FREE CONNECTION Plug and play one tiny receiver connects with both your keyboard and mouse combo by only sharing one USB port 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 the wireless mouse is powered by 2 AAA batteries (batteries are not included) The mouse will enter into sleep mode after 10min disuse but you can wake it up by just one clicking Both mouse and keyboard have an on/off switch turn them off when not use