Wireless Mini Keyboard 2.4G Receiver and 3.5mm Jack for Xbox One Game Controller Description 2.4G Mini Wireless Keyboard ChatPad for Xbox ONE Designed with number keys from 0-9, A-Z and some assistant keys, total 47 keys. Perfectly Compatible with all Xbox One series controllers(One Elite, One, One S). Audio jack port which fits any kind of 3.5 mm audio devices. Color:Black Size: 14.2x6.3x4.5cm Material: ABS Wireless transmission distance: up to 10 meters(33ft) Wireless protocol: 2.4G Working current (when a button is pressed): 0.8mA Working current (no button is pressing): 8uA Package Includes: 1 x keyboard (Controller NOT included) 1 x 2.4G receiver 1 x Instruction Note: Please allow for a 1-2cm error due to different measurement methods.