The six white buttons are for common functions(Long ) The yellow button serves as a continuous-click function Can (hold and click) No Bluetooth required, no software download needed Just clip it onto the screen It requires charging, which takes 3 hours and provides usage for 30 days for 7.5-8.8 Inches Tablets Please note:The following models are incompatible:For Tablet 5.5PR0.6.6PRO For the following models, the screen must be turned off and restarted before they can be used normally For Y700 second generation, For PAD2, For PAD Support For all series And For tablet Color: As Shown Material: plastic Package Contents: 1 x Game controller 1 x Charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.