Equipped with back button + assignment function! Equipped with continuous fire / continuous fire hold function! Games that use these features cannot be played comfortably. - Gyro sensor acceleration sensor motion IR camera player lamp HD vibration notification lamp NFC (near field communication) * "Grip Controller Fit" cannot be used by attaching it to "Grip Controller Dedicated Attachment for Nintendo Switch / PC" (sold separately)* Joy-Con cannot be used with the "Grip Controller Series Dedicated Attachment for Nintendo Switch / PC" attached. - Introducing the Grip Controller Fit Attachment Set for Nintendo Switch / PC designed by the popular character Hagure Metal from Dragon Quest! Metal slime is hidden in the R stick and FL button! If you attach a special attachment you can use it in TV mode or PC. ・Product Features・A controller that makes game play more fun with a grip that fits your hand and convenient functions! "Grip Controller Fit" is a controller that has an easy-to-grip grip that makes playing games comfortable for long periods of time. - Equipped with convenient back buttons and rapid fire function! ・ Compatible models Nintendo Switch / Nintendo Switch (organic EL model) / PC (PC compatible OS: Windows 11 / 10) *This product can only be used in the following play modes - TV mode / Mobile mode * This product's HOME button cannot wake the Nintendo Switch from sleep. ・Easy-to-grip grip The bulge on the back makes it easy to grip so you can use it in handheld mode with the feel of a regular controller. - The feature is that you won't get tired even when playing the game for a long time.- Easy-to-operate size The small size makes it easy for children and people with small hands to reach the buttons and operate them easily. - The buttons and sticks are also designed to be smaller than regular controllers. - When attached to the Nintendo Switch main body: (width) approx. 27.5cm When equipped with dedicated attachment: (width) approx. 15cm A/B/X/Y button diameter: approx. 9mm L/R stick height: approx. 8mm - Equipped with back button + assignment function! Each L/R side controller has a back button. - Supports complex operations during games by assigning your favorite button functions with the assign (button assignment) function. - Assigned button functions L side: L button / ZL button / L stick button / Cross button (up down left and right) / - button R side: R button / ZR button / R stick button / A button / B button / X butt..