Bluetooth-connected wireless shortcut remote, compact design for improved work efficiency. - Model: ACK05 - Dimensions: 127.5 x 70.49 x 18 mm - Power Input: DC 5V 1A - Battery Capacity: 1000mAh - Compatibility: Windows 7 or later, Mac OS X 10.10 or later, Linux Thank you for viewing. Everything in the photos is included. I used it about 4-5 times after purchase, but I couldn't get used to it, so I switched to something else and am now selling it.