> For the complete documentation index, see [llms.txt](https://factorypos.gitbook.io/pos-tablet-en/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://factorypos.gitbook.io/pos-tablet-en/mainmenu/sales/keypadbuttons.md).
# Keypad buttons
## Sales – Keypad buttons description
When the sales are made some functions buttons appear in the numeric keypad area. The buttons appearance can be set by toggling **ICONS** and **TEXT** if you long tap any button.
Here is a brief description of the functions:
This is the screen displayed when the **numeric keypad is hidden**.
* 
***MAXIMIZE*** ***KEYPAD**:* Tap this button to **display the numeric keypad**.
* 
***PARK*** ***RECEIPT**:* You can **park the current sale** to retrieve it later. If you are using a table, the receipt will be preserved in that table. If it is a direct sale, a name will be requested to easily retrieve the sale.
* 
***DELETE*** ***RECEIPT**:* Tap this button to **cancel the current sale**. If items have been sent to some preparation printer, an order of cancellation will also be sent to that printer.
* 
***QUICK PAYMENT**:* Tap this button to **complete the sale** in a fast way by paying **in cash**.
* 
***PAYMENT**:* This button opens the **payment** **screen** to select the payment method, apply discounts, split the bill…
This is the screen displayed when the **numeric keypad is visible**.
* 
***MINIMIZE*** ***KEYPAD**:* Tap this button to **hide the numeric keypad**.
* 
***TABLE NUMBER**:* If digits are entered on the keypad, the button above switches to the **tables recovering function**. A table can be directly accessed by using its internal code.
##
This is the screen you see when you **tap on the receipt information bar**. This bar changes from gray to red.
* 
***DINERS**:* Tap this button to enter **the number of diners** of a table or sale. By default all the sales are set to 1 diner.
* 
***USER*** ***CHANGE**:* You can change the current logged user by selecting a different user.
* ***MINIMIZE KEYPAD**:* Tap this button to **hide** **the above** **buttons.**
##
During a sale, one of the sold items can be selected and some functions will be displayed:
* 
Tap to **increase sold units** of the selected item one by one.
* 
Tap to **decrease sold units** of the selected item one by one.
* 
***DELETE LINE:*** Tap this button to **delete the selected line**.
* 
***EDIT*** ***SUPPLEMENTS:*** If the selected item has linked supplements, this button will be shown active. Is used to **add or edit supplements** to this item.
* 
***EDIT MODIFIERS**:* If the selected item has linked modifiers, this button will be shown active. Is used to **add or edit** **modifiers** to this item.
* 
***EDIT*** ***BUNDLE**:* If the selected item is a pack, this button will be shown active. Can be used to **edit the items entered** into the pack.
* 
***APPLY INVITATION**:* A **100% discount** can be applied to the selected item.
* 
***NAME*** ***CHANGE**:* It is used to change the **description of the** **item**, only for this receipt.
* 
***KITCHEN*** ***REMARK**:* A free text line can be sent to the preparation printer if you wish to send a special message for this item.
* 
***PRICE CHANGE**:* You can **change the** **sale price** of the selected item.