Nyko Playpad Pro for Android/Bluetooth IMPORTANT NOTE: Product dimensions Dog Shoes Size Large dimensions: 4.5'' High x 2.25'' Wide x 3.5'' Deep. Please refer to the product description for sizing and measurement details Easily control your favorite tablet games with console like precision ; Optimized HID protocol for Tegra 3 based devices and games Includes Nyko's free Playground app with the ability to customize controller layout and download game profiles for older titles Playground supports the following controller input: Keyboard Mapping and MouseHID, Keyboard mapping, and mouse emulation support make PlayPad Pro compatible with 100s of titles IMPORTANT NOTE: Please press and hold the "home" button for 3-5 seconds for the unit to power up. The light next to the home button will turn on. The PlayPad Pro is a full sized wireless Bluetooth controller designed to work with a multitude of todays top Android titles Easily control your favorite tablet games with console like precision, Optimized HID protocol for Tegra 3 based devices and games Featuring dual analog sticks, d-pad, 4 face buttons, and left/right dual shoulder/trigger buttons the PlayPad Pro has all the necessary tools to tackle any game Designed in conjunction with NVIDIA the PlayPad Pro is compatible with numerous high-end mobile games optimized for Android's HID controller protocol Note: Please press and hold the "home" button for 3-5 seconds for the unit to power up. The light next to the home button will turn on